[INFO] crate mongors 0.3.0-alpha.1 is already in cache
[INFO] checking mongors-0.3.0-alpha.1 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate mongors 0.3.0-alpha.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate mongors 0.3.0-alpha.1 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mongors 0.3.0-alpha.1
[INFO] finished tweaking crates.io crate mongors 0.3.0-alpha.1
[INFO] tweaked toml for crates.io crate mongors 0.3.0-alpha.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate mongors 0.3.0-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c90488b4c8d8afc271c471a9a9ac9e5cc087af49ccce66d608da6c7efd9ef4c4
[INFO] running `"docker" "start" "-a" "c90488b4c8d8afc271c471a9a9ac9e5cc087af49ccce66d608da6c7efd9ef4c4"`
[INFO] [stderr]    Compiling mongors v0.3.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking serde_bytes v0.11.2
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking bsonrs v0.2.3
[INFO] [stderr] warning: unused import: `bsonrs::doc`
[INFO] [stderr]  --> src/read_concern.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bsonrs::doc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bsonrs::doc`
[INFO] [stderr]  --> src/read_concern.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bsonrs::doc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reply`
[INFO] [stderr]   --> examples/apm.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let reply = mongo.command_simple("admin", cmd, None);
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_reply`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.95s
[INFO] running `"docker" "inspect" "c90488b4c8d8afc271c471a9a9ac9e5cc087af49ccce66d608da6c7efd9ef4c4"`
[INFO] running `"docker" "rm" "-f" "c90488b4c8d8afc271c471a9a9ac9e5cc087af49ccce66d608da6c7efd9ef4c4"`
[INFO] [stdout] c90488b4c8d8afc271c471a9a9ac9e5cc087af49ccce66d608da6c7efd9ef4c4