[INFO] fetching crate sneed 0.0.19...
[INFO] checking sneed-0.0.19 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate sneed 0.0.19 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate sneed 0.0.19
[INFO] finished tweaking crates.io crate sneed 0.0.19
[INFO] tweaked toml for crates.io crate sneed 0.0.19 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sneed 0.0.19 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sneed 0.0.19 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.41
[INFO] [stderr]   Downloaded thiserror v1.0.41
[INFO] [stderr]   Downloaded rustc-demangle v0.1.4
[INFO] [stderr]   Downloaded strum_macros v0.20.0
[INFO] [stderr]   Downloaded heck v0.3.0
[INFO] [stderr]   Downloaded heed-types v0.21.0
[INFO] [stderr]   Downloaded siphasher v0.3.0
[INFO] [stderr]   Downloaded enum-ordinalize v4.2.1
[INFO] [stderr]   Downloaded phf v0.11.0
[INFO] [stderr]   Downloaded doxygen-rs v0.4.2
[INFO] [stderr]   Downloaded enum-ordinalize-derive v4.2.6
[INFO] [stderr]   Downloaded heed-traits v0.20.0
[INFO] [stderr]   Downloaded phf_macros v0.11.0
[INFO] [stderr]   Downloaded pin-project-lite v0.2.11
[INFO] [stderr]   Downloaded phf_generator v0.11.0
[INFO] [stderr]   Downloaded rand v0.8.0
[INFO] [stderr]   Downloaded heed v0.21.0
[INFO] [stderr]   Downloaded unicode-segmentation v1.2.0
[INFO] [stderr]   Downloaded backtrace v0.3.58
[INFO] [stderr]   Downloaded hex v0.3.0
[INFO] [stderr]   Downloaded lmdb-master-sys v0.2.4
[INFO] [stderr]   Downloaded synchronoise v1.0.1
[INFO] [stderr]   Downloaded phf_shared v0.11.0
[INFO] [stderr]   Downloaded adler v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7223f30a6103427e387e4e18454c6f717a681e7b114e6b4d53f327982c27c0e
[INFO] running `Command { std: "docker" "start" "-a" "d7223f30a6103427e387e4e18454c6f717a681e7b114e6b4d53f327982c27c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7223f30a6103427e387e4e18454c6f717a681e7b114e6b4d53f327982c27c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7223f30a6103427e387e4e18454c6f717a681e7b114e6b4d53f327982c27c0e", kill_on_drop: false }`
[INFO] [stdout] d7223f30a6103427e387e4e18454c6f717a681e7b114e6b4d53f327982c27c0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 236fe9d2c9d1c5eb47ff5832e95770b5853987e5da50cd29275526b7686c083b
[INFO] running `Command { std: "docker" "start" "-a" "236fe9d2c9d1c5eb47ff5832e95770b5853987e5da50cd29275526b7686c083b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling siphasher v0.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling cc v1.0.104
[INFO] [stderr]    Compiling serde v1.0.185
[INFO] [stderr]    Compiling crossbeam-queue v0.3.5
[INFO] [stderr]    Compiling unicode-segmentation v1.2.0
[INFO] [stderr]     Checking heed-traits v0.20.0
[INFO] [stderr]    Compiling thiserror v1.0.41
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling heed v0.21.0
[INFO] [stderr]     Checking heed-types v0.21.0
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking enum-ordinalize v4.2.1
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]    Compiling phf_shared v0.11.0
[INFO] [stderr]     Checking hex v0.3.0
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking synchronoise v1.0.1
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling phf_generator v0.11.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.2.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.41
[INFO] [stderr]    Compiling educe v0.6.0
[INFO] [stderr]    Compiling phf_macros v0.11.0
[INFO] [stderr]    Compiling strum_macros v0.20.0
[INFO] [stderr]    Compiling phf v0.11.0
[INFO] [stderr]     Checking strum v0.20.0
[INFO] [stderr]    Compiling doxygen-rs v0.4.2
[INFO] [stderr]    Compiling lmdb-master-sys v0.2.4
[INFO] [stderr]     Checking sneed v0.0.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/lib.rs:66:24
[INFO] [stdout]    |
[INFO] [stdout] 66 |             pub(crate) source: heed::Error,
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:124:24
[INFO] [stdout]     |
[INFO] [stdout] 124 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:215:24
[INFO] [stdout]     |
[INFO] [stdout] 215 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:222:24
[INFO] [stdout]     |
[INFO] [stdout] 222 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:230:24
[INFO] [stdout]     |
[INFO] [stdout] 230 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:237:24
[INFO] [stdout]     |
[INFO] [stdout] 237 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:244:24
[INFO] [stdout]     |
[INFO] [stdout] 244 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:67:16
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/db/error.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub(crate) source: heed::Error,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/db/error.rs:121:16
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub(crate) source: heed::Error,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/db/error.rs:150:16
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub(crate) source: heed::Error,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/db/error.rs:221:16
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub(crate) source: Box<heed::Error>,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/db/error.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub(crate) source: heed::Error,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/lib.rs:66:24
[INFO] [stdout]    |
[INFO] [stdout] 66 |             pub(crate) source: heed::Error,
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:124:24
[INFO] [stdout]     |
[INFO] [stdout] 124 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:215:24
[INFO] [stdout]     |
[INFO] [stdout] 215 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:222:24
[INFO] [stdout]     |
[INFO] [stdout] 222 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:230:24
[INFO] [stdout]     |
[INFO] [stdout] 230 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:237:24
[INFO] [stdout]     |
[INFO] [stdout] 237 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:244:24
[INFO] [stdout]     |
[INFO] [stdout] 244 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/lib.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 |             pub(crate) source: heed::Error,
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:67:16
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]   --> src/db/error.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub(crate) source: heed::Error,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/db/error.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub(crate) source: heed::Error,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/db/error.rs:121:16
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub(crate) source: heed::Error,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/db/error.rs:150:16
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub(crate) source: heed::Error,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/db/error.rs:221:16
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub(crate) source: Box<heed::Error>,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `source` is never read
[INFO] [stdout]    --> src/db/error.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub(crate) source: heed::Error,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.43s
[INFO] running `Command { std: "docker" "inspect" "236fe9d2c9d1c5eb47ff5832e95770b5853987e5da50cd29275526b7686c083b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "236fe9d2c9d1c5eb47ff5832e95770b5853987e5da50cd29275526b7686c083b", kill_on_drop: false }`
[INFO] [stdout] 236fe9d2c9d1c5eb47ff5832e95770b5853987e5da50cd29275526b7686c083b
