[INFO] cloning repository https://github.com/siddharthteli/mongo-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siddharthteli/mongo-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiddharthteli%2Fmongo-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiddharthteli%2Fmongo-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b01d17e824f4d111549b97941beb661aebdc66ab
[INFO] checking siddharthteli/mongo-rust against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiddharthteli%2Fmongo-rust" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/siddharthteli/mongo-rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/siddharthteli/mongo-rust
[INFO] finished tweaking git repo https://github.com/siddharthteli/mongo-rust
[INFO] tweaked toml for git repo https://github.com/siddharthteli/mongo-rust written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/siddharthteli/mongo-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac7cafee8fa75d1ed40ad17bc81563bcc249393607c493a37ce55d544ddbe6b0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac7cafee8fa75d1ed40ad17bc81563bcc249393607c493a37ce55d544ddbe6b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac7cafee8fa75d1ed40ad17bc81563bcc249393607c493a37ce55d544ddbe6b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7cafee8fa75d1ed40ad17bc81563bcc249393607c493a37ce55d544ddbe6b0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8465504e0ba05935ef82fa8713372a2bf2109566651981a8474e57bb6ba09c1c
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[INFO] running `Command { std: "docker" "start" "-a" "8465504e0ba05935ef82fa8713372a2bf2109566651981a8474e57bb6ba09c1c", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `super::schema::todo`
[INFO] [stdout]  --> src/models.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::schema::todo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Document`, `options::UpdateModifications`
[INFO] [stdout]  --> src/mongo_db_methods.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     bson::{doc, Document},
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 7 |     error::Error,
[INFO] [stdout] 8 |     options::UpdateModifications,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::schema::todo`
[INFO] [stdout]  --> src/models.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::schema::todo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Document`
[INFO] [stdout]   --> src/main.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 | use mongodb::bson::{doc, oid::ObjectId, Document};
[INFO] [stdout]    |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Document`, `options::UpdateModifications`
[INFO] [stdout]  --> src/mongo_db_methods.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     bson::{doc, Document},
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 7 |     error::Error,
[INFO] [stdout] 8 |     options::UpdateModifications,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Document`
[INFO] [stdout]   --> src/main.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 | use mongodb::bson::{doc, oid::ObjectId, Document};
[INFO] [stdout]    |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_name`
[INFO] [stdout]   --> src/mongo_db_config.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     for db_name in client.list_database_names(None, None).await.unwrap() {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_name`
[INFO] [stdout]   --> src/mongo_db_config.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     for db_name in client.list_database_names(None, None).await.unwrap() {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7m 18s
[INFO] running `Command { std: "docker" "inspect" "8465504e0ba05935ef82fa8713372a2bf2109566651981a8474e57bb6ba09c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8465504e0ba05935ef82fa8713372a2bf2109566651981a8474e57bb6ba09c1c", kill_on_drop: false }`
[INFO] [stdout] 8465504e0ba05935ef82fa8713372a2bf2109566651981a8474e57bb6ba09c1c
