[INFO] cloning repository https://github.com/GregH45/rust-mongodb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GregH45/rust-mongodb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGregH45%2Frust-mongodb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGregH45%2Frust-mongodb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d63e6cc6ae373cbd480b7414531b010084da6f92
[INFO] checking GregH45/rust-mongodb against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGregH45%2Frust-mongodb" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GregH45/rust-mongodb on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GregH45/rust-mongodb
[INFO] finished tweaking git repo https://github.com/GregH45/rust-mongodb
[INFO] tweaked toml for git repo https://github.com/GregH45/rust-mongodb written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/GregH45/rust-mongodb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 03dad0fe12e0619eae946d64210c519cdc5d924d248c8349d4770b8b666af17d
[INFO] running `Command { std: "docker" "start" "-a" "03dad0fe12e0619eae946d64210c519cdc5d924d248c8349d4770b8b666af17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03dad0fe12e0619eae946d64210c519cdc5d924d248c8349d4770b8b666af17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03dad0fe12e0619eae946d64210c519cdc5d924d248c8349d4770b8b666af17d", kill_on_drop: false }`
[INFO] [stdout] 03dad0fe12e0619eae946d64210c519cdc5d924d248c8349d4770b8b666af17d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6262b4c21f4bc3df688910979f54c1a23b9f2d3202922899aeb3db9cd05b408
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[INFO] running `Command { std: "docker" "start" "-a" "b6262b4c21f4bc3df688910979f54c1a23b9f2d3202922899aeb3db9cd05b408", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::models`
[INFO] [stdout]  --> src/controllers/user.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::models;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::auth::Auth`
[INFO] [stdout]   --> src/controllers/user.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lib::auth::Auth;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::models`
[INFO] [stdout]  --> src/controllers/user.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::models;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lib::auth::Auth`
[INFO] [stdout]   --> src/controllers/user.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lib::auth::Auth;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mongodb::error::Error`
[INFO] [stdout]  --> src/db/user.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use mongodb::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]  --> src/db/user.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_json::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mongodb::error::Error`
[INFO] [stdout]  --> src/db/user.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use mongodb::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]  --> src/db/user.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use serde_json::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bson`
[INFO] [stdout]   --> src/models/user.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn to_bson(&self) -> Document {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bson`
[INFO] [stdout]   --> src/models/user.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn to_bson(&self) -> Document {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 20s
[INFO] running `Command { std: "docker" "inspect" "b6262b4c21f4bc3df688910979f54c1a23b9f2d3202922899aeb3db9cd05b408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6262b4c21f4bc3df688910979f54c1a23b9f2d3202922899aeb3db9cd05b408", kill_on_drop: false }`
[INFO] [stdout] b6262b4c21f4bc3df688910979f54c1a23b9f2d3202922899aeb3db9cd05b408