[INFO] fetching crate lockbook_core 3.3.6...
[INFO] checking lockbook_core-3.3.6 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] extracting crate lockbook_core 3.3.6 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate lockbook_core 3.3.6 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lockbook_core 3.3.6
[INFO] finished tweaking crates.io crate lockbook_core 3.3.6
[INFO] tweaked toml for crates.io crate lockbook_core 3.3.6 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "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] 5c1abac846879a0f26a4c71fe286e82540c746da2bdbab858fe637381172c564
[INFO] running `"docker" "start" "-a" "5c1abac846879a0f26a4c71fe286e82540c746da2bdbab858fe637381172c564"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling byteorder v1.3.4
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[INFO] [stderr]    Compiling synstructure v0.12.3
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[INFO] [stderr]     Checking lockbook_core v3.3.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `generate_username`
[INFO] [stderr]   --> tests/get_updates.rs:12:40
[INFO] [stderr]    |
[INFO] [stderr] 12 | use utils::{api_loc, generate_file_id, generate_username, TestError};
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `generate_username`
[INFO] [stderr]   --> tests/create_file.rs:11:40
[INFO] [stderr]    |
[INFO] [stderr] 11 | use utils::{api_loc, generate_file_id, generate_username, TestError};
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `generate_username`
[INFO] [stderr]   --> tests/change_file_content.rs:14:40
[INFO] [stderr]    |
[INFO] [stderr] 14 | use utils::{api_loc, generate_file_id, generate_username, TestError};
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PubKeyCryptoService`
[INFO] [stderr]   --> tests/change_file_content.rs:15:55
[INFO] [stderr]    |
[INFO] [stderr] 15 | use lockbook_core::service::crypto_service::{RsaImpl, PubKeyCryptoService};
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `generate_username`
[INFO] [stderr]  --> tests/new_account.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | use utils::{api_loc, generate_username, TestError};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `generate_username`
[INFO] [stderr]   --> tests/move_file.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 | use utils::{api_loc, generate_file_id, generate_username, TestError};
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `generate_username`
[INFO] [stderr]   --> tests/delete_file.rs:12:40
[INFO] [stderr]    |
[INFO] [stderr] 12 | use utils::{api_loc, generate_file_id, generate_username, TestError};
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `username`
[INFO] [stderr]   --> tests/get_updates.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn get_updates(username: String, file_id: String) -> Result<(Vec<FileMetadata>, u64), TestError> {
[INFO] [stderr]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `"docker" "inspect" "5c1abac846879a0f26a4c71fe286e82540c746da2bdbab858fe637381172c564"`
[INFO] running `"docker" "rm" "-f" "5c1abac846879a0f26a4c71fe286e82540c746da2bdbab858fe637381172c564"`
[INFO] [stdout] 5c1abac846879a0f26a4c71fe286e82540c746da2bdbab858fe637381172c564