[INFO] cloning repository https://github.com/lyssieth/omniscient-messenger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lyssieth/omniscient-messenger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyssieth%2Fomniscient-messenger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyssieth%2Fomniscient-messenger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa3fcfe0c691835e0c8bc210b70e81a7bb685e02
[INFO] building lyssieth/omniscient-messenger against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyssieth%2Fomniscient-messenger" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lyssieth/omniscient-messenger
[INFO] finished tweaking git repo https://github.com/lyssieth/omniscient-messenger
[INFO] tweaked toml for git repo https://github.com/lyssieth/omniscient-messenger written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lyssieth/omniscient-messenger on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lyssieth/omniscient-messenger 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9063ea20f4ebb6f05b5977b65121d87970be109602975d529091c3beed2252bc
[INFO] running `Command { std: "docker" "start" "-a" "9063ea20f4ebb6f05b5977b65121d87970be109602975d529091c3beed2252bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9063ea20f4ebb6f05b5977b65121d87970be109602975d529091c3beed2252bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9063ea20f4ebb6f05b5977b65121d87970be109602975d529091c3beed2252bc", kill_on_drop: false }`
[INFO] [stdout] 9063ea20f4ebb6f05b5977b65121d87970be109602975d529091c3beed2252bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 965e84e76773270fff2669e57797d1e587460e612992e1b644d4a97bcf8cb4c9
[INFO] running `Command { std: "docker" "start" "-a" "965e84e76773270fff2669e57797d1e587460e612992e1b644d4a97bcf8cb4c9", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]  --> src/database.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Data {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DB` is never used
[INFO] [stdout]   --> src/database.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type DB = PathDatabase<BTreeMap<GuildId, Data>, Bincode>;
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DatabaseContainer` is never constructed
[INFO] [stdout]   --> src/database.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct DatabaseContainer;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Database` is never constructed
[INFO] [stdout]   --> src/database.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Database {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `load` and `save` are never used
[INFO] [stdout]   --> src/database.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Database {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 20 |     pub async fn load(populate_from_file: bool) -> crate::Result<Self> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn save(&self) -> crate::Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "965e84e76773270fff2669e57797d1e587460e612992e1b644d4a97bcf8cb4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "965e84e76773270fff2669e57797d1e587460e612992e1b644d4a97bcf8cb4c9", kill_on_drop: false }`
[INFO] [stdout] 965e84e76773270fff2669e57797d1e587460e612992e1b644d4a97bcf8cb4c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c18d1d174b6fc27defbb951da47c02c091936aa805f289f92457e06cf05177ec
[INFO] running `Command { std: "docker" "start" "-a" "c18d1d174b6fc27defbb951da47c02c091936aa805f289f92457e06cf05177ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling omniscient-messenger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]  --> src/database.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Data {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DB` is never used
[INFO] [stdout]   --> src/database.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type DB = PathDatabase<BTreeMap<GuildId, Data>, Bincode>;
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DatabaseContainer` is never constructed
[INFO] [stdout]   --> src/database.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct DatabaseContainer;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Database` is never constructed
[INFO] [stdout]   --> src/database.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Database {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `load` and `save` are never used
[INFO] [stdout]   --> src/database.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Database {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 20 |     pub async fn load(populate_from_file: bool) -> crate::Result<Self> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn save(&self) -> crate::Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "c18d1d174b6fc27defbb951da47c02c091936aa805f289f92457e06cf05177ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c18d1d174b6fc27defbb951da47c02c091936aa805f289f92457e06cf05177ec", kill_on_drop: false }`
[INFO] [stdout] c18d1d174b6fc27defbb951da47c02c091936aa805f289f92457e06cf05177ec
