[INFO] fetching crate syncazoom 0.1.0... [INFO] checking syncazoom-0.1.0 against beta for pr-78714 [INFO] extracting crate syncazoom 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate syncazoom 0.1.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] crate crates.io crate syncazoom 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 90cecdc1c5362551b6d220f6b73d1696918c5398b2933bcc09ff9ce31aca0dd9 [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" "90cecdc1c5362551b6d220f6b73d1696918c5398b2933bcc09ff9ce31aca0dd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "90cecdc1c5362551b6d220f6b73d1696918c5398b2933bcc09ff9ce31aca0dd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90cecdc1c5362551b6d220f6b73d1696918c5398b2933bcc09ff9ce31aca0dd9", kill_on_drop: false }` [INFO] [stdout] 90cecdc1c5362551b6d220f6b73d1696918c5398b2933bcc09ff9ce31aca0dd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 386a1091d1dda53997a94b5ac1caa4f4edf5cb460eaa809bc37014d24f3bd67f [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" "386a1091d1dda53997a94b5ac1caa4f4edf5cb460eaa809bc37014d24f3bd67f", kill_on_drop: false }` [INFO] [stderr] Checking nom v2.1.0 [INFO] [stderr] Compiling argh_shared v0.1.1 [INFO] [stderr] Compiling ring v0.16.12 [INFO] [stderr] Compiling libsqlite3-sys v0.17.1 [INFO] [stderr] Checking num-integer v0.1.42 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking pem v0.7.0 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking num-bigint v0.2.6 [INFO] [stderr] Checking rusqlite v0.21.0 [INFO] [stderr] Checking simple_asn1 v0.4.0 [INFO] [stderr] Checking cron v0.6.0 [INFO] [stderr] Checking job_scheduler v1.2.1 [INFO] [stderr] Checking webpki v0.21.2 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki-roots v0.18.0 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling argh_derive v0.1.1 [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 minreq v2.1.0 [INFO] [stderr] Checking jsonwebtoken v7.1.0 [INFO] [stderr] Checking syncazoom v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:202:5 [INFO] [stdout] | [INFO] [stdout] 196 | / loop { [INFO] [stdout] 197 | | sched.tick(); [INFO] [stdout] 198 | | [INFO] [stdout] 199 | | std::thread::sleep(Duration::from_millis(500)); [INFO] [stdout] 200 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 201 | // #[warn(unreachable_code)] [INFO] [stdout] 202 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:202:5 [INFO] [stdout] | [INFO] [stdout] 196 | / loop { [INFO] [stdout] 197 | | sched.tick(); [INFO] [stdout] 198 | | [INFO] [stdout] 199 | | std::thread::sleep(Duration::from_millis(500)); [INFO] [stdout] 200 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 201 | // #[warn(unreachable_code)] [INFO] [stdout] 202 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/main.rs:184:16 [INFO] [stdout] | [INFO] [stdout] 184 | Ok(msg) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/main.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/main.rs:184:16 [INFO] [stdout] | [INFO] [stdout] 184 | Ok(msg) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/helpers.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | let mut final_url = webhook.to_string(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/main.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/helpers.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | let mut final_url = webhook.to_string(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/helpers.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | insert_meeting(meeting.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/helpers.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | insert_meeting(meeting.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [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 47.99s [INFO] running `Command { std: "docker" "inspect" "386a1091d1dda53997a94b5ac1caa4f4edf5cb460eaa809bc37014d24f3bd67f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "386a1091d1dda53997a94b5ac1caa4f4edf5cb460eaa809bc37014d24f3bd67f", kill_on_drop: false }` [INFO] [stdout] 386a1091d1dda53997a94b5ac1caa4f4edf5cb460eaa809bc37014d24f3bd67f