[INFO] cloning repository https://github.com/smukherj1/rust-scheduler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smukherj1/rust-scheduler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmukherj1%2Frust-scheduler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmukherj1%2Frust-scheduler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fba06404b051b26810a189cb6581758b935878f
[INFO] checking smukherj1/rust-scheduler against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmukherj1%2Frust-scheduler" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/smukherj1/rust-scheduler
[INFO] finished tweaking git repo https://github.com/smukherj1/rust-scheduler
[INFO] tweaked toml for git repo https://github.com/smukherj1/rust-scheduler written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/smukherj1/rust-scheduler on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/smukherj1/rust-scheduler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 77c76f833c645af926eb37baf06ab61d49dbd01f947a8c94117a474b6a6f08a3
[INFO] running `Command { std: "docker" "start" "77c76f833c645af926eb37baf06ab61d49dbd01f947a8c94117a474b6a6f08a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77c76f833c645af926eb37baf06ab61d49dbd01f947a8c94117a474b6a6f08a3" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77c76f833c645af926eb37baf06ab61d49dbd01f947a8c94117a474b6a6f08a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77c76f833c645af926eb37baf06ab61d49dbd01f947a8c94117a474b6a6f08a3" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
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[INFO] [stderr]    Compiling prost-types v0.13.3
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[INFO] [stderr]    Compiling scheduler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking h2 v0.4.6
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[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/loadgen.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let status = tonic::Status::new(
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queued_ms`
[INFO] [stdout]    --> src/loadgen.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let queued_ms = if build_result.assign_time_ms > build_result.creation_time_ms {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_queued_ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exec_ms`
[INFO] [stdout]    --> src/loadgen.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let exec_ms = if build_result.completion_time_ms > build_result.assign_time_ms {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exec_ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/loadgen.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let status = tonic::Status::new(
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queued_ms`
[INFO] [stdout]    --> src/loadgen.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let queued_ms = if build_result.assign_time_ms > build_result.creation_time_ms {
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_queued_ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exec_ms`
[INFO] [stdout]    --> src/loadgen.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let exec_ms = if build_result.completion_time_ms > build_result.assign_time_ms {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exec_ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/queue.rs:658:31
[INFO] [stdout]     |
[INFO] [stdout] 658 |     fn grab_builds_lock_inner(&self) -> Result<MutexGuard<Builds>, tonic::Status> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 658 |     fn grab_builds_lock_inner(&self) -> Result<MutexGuard<'_, Builds>, tonic::Status> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/queue.rs:669:25
[INFO] [stdout]     |
[INFO] [stdout] 669 |     fn grab_builds_lock(&self) -> Result<MutexGuard<Builds>, tonic::Status> {
[INFO] [stdout]     |                         ^^^^^            ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 669 |     fn grab_builds_lock(&self) -> Result<MutexGuard<'_, Builds>, tonic::Status> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/queue.rs:658:31
[INFO] [stdout]     |
[INFO] [stdout] 658 |     fn grab_builds_lock_inner(&self) -> Result<MutexGuard<Builds>, tonic::Status> {
[INFO] [stdout]     |                               ^^^^^            ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 658 |     fn grab_builds_lock_inner(&self) -> Result<MutexGuard<'_, Builds>, tonic::Status> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/queue.rs:669:25
[INFO] [stdout]     |
[INFO] [stdout] 669 |     fn grab_builds_lock(&self) -> Result<MutexGuard<Builds>, tonic::Status> {
[INFO] [stdout]     |                         ^^^^^            ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 669 |     fn grab_builds_lock(&self) -> Result<MutexGuard<'_, Builds>, tonic::Status> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.13s
[INFO] running `Command { std: "docker" "inspect" "77c76f833c645af926eb37baf06ab61d49dbd01f947a8c94117a474b6a6f08a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77c76f833c645af926eb37baf06ab61d49dbd01f947a8c94117a474b6a6f08a3", kill_on_drop: false }`
[INFO] [stdout] 77c76f833c645af926eb37baf06ab61d49dbd01f947a8c94117a474b6a6f08a3
