[INFO] fetching crate syncazoom 0.1.0...
[INFO] checking syncazoom-0.1.0 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate syncazoom 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate syncazoom 0.1.0 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate syncazoom 0.1.0
[INFO] finished tweaking crates.io crate syncazoom 0.1.0
[INFO] tweaked toml for crates.io crate syncazoom 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate syncazoom 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] eeb5efca4349efcfece60204990e8f1f7e6604aeff4ecfbde083df77c44f5f2f
[INFO] running `"docker" "start" "-a" "eeb5efca4349efcfece60204990e8f1f7e6604aeff4ecfbde083df77c44f5f2f"`
[INFO] [stderr]    Compiling argh_shared v0.1.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.17.1
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking cron v0.6.0
[INFO] [stderr]    Compiling argh_derive v0.1.1
[INFO] [stderr]     Checking job_scheduler v1.2.1
[INFO] [stderr]     Checking rusqlite v0.21.0
[INFO] [stderr]     Checking argh v0.1.3
[INFO] [stderr]     Checking serde v1.0.105
[INFO] [stderr]     Checking serde_json v1.0.50
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking jsonwebtoken v7.1.0
[INFO] [stderr]     Checking minreq v2.1.0
[INFO] [stderr]     Checking syncazoom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 196 | /     loop {
[INFO] [stderr] 197 | |         sched.tick();
[INFO] [stderr] 198 | |
[INFO] [stderr] 199 | |         std::thread::sleep(Duration::from_millis(500));
[INFO] [stderr] 200 | |     }
[INFO] [stderr]     | |_____- any code following this expression is unreachable
[INFO] [stderr] 201 |       // #[warn(unreachable_code)]
[INFO] [stderr] 202 |       Ok(())
[INFO] [stderr]     |       ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]    --> src/main.rs:184:16
[INFO] [stderr]     |
[INFO] [stderr] 184 |             Ok(msg) => {
[INFO] [stderr]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 196 | /     loop {
[INFO] [stderr] 197 | |         sched.tick();
[INFO] [stderr] 198 | |
[INFO] [stderr] 199 | |         std::thread::sleep(Duration::from_millis(500));
[INFO] [stderr] 200 | |     }
[INFO] [stderr]     | |_____- any code following this expression is unreachable
[INFO] [stderr] 201 |       // #[warn(unreachable_code)]
[INFO] [stderr] 202 |       Ok(())
[INFO] [stderr]     |       ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/helpers.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let mut final_url = webhook.to_string();
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/helpers.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         insert_meeting(meeting.clone());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]    --> src/main.rs:184:16
[INFO] [stderr]     |
[INFO] [stderr] 184 |             Ok(msg) => {
[INFO] [stderr]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/helpers.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let mut final_url = webhook.to_string();
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/helpers.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         insert_meeting(meeting.clone());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.66s
[INFO] running `"docker" "inspect" "eeb5efca4349efcfece60204990e8f1f7e6604aeff4ecfbde083df77c44f5f2f"`
[INFO] running `"docker" "rm" "-f" "eeb5efca4349efcfece60204990e8f1f7e6604aeff4ecfbde083df77c44f5f2f"`
[INFO] [stdout] eeb5efca4349efcfece60204990e8f1f7e6604aeff4ecfbde083df77c44f5f2f