[INFO] fetching crate thread-manager 1.0.0...
[INFO] checking thread-manager-1.0.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate thread-manager 1.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate thread-manager 1.0.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thread-manager 1.0.0
[INFO] finished tweaking crates.io crate thread-manager 1.0.0
[INFO] tweaked toml for crates.io crate thread-manager 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f80cc269a3c62063b9a960375d251501f25fbdec52992a2fe71936a3619e8dbb
[INFO] running `Command { std: "docker" "start" "-a" "f80cc269a3c62063b9a960375d251501f25fbdec52992a2fe71936a3619e8dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f80cc269a3c62063b9a960375d251501f25fbdec52992a2fe71936a3619e8dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80cc269a3c62063b9a960375d251501f25fbdec52992a2fe71936a3619e8dbb", kill_on_drop: false }`
[INFO] [stdout] f80cc269a3c62063b9a960375d251501f25fbdec52992a2fe71936a3619e8dbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5f79ba571dc74e54189d020fe134251d09f49d997ce61b6ddecc51d20a81a77
[INFO] running `Command { std: "docker" "start" "-a" "e5f79ba571dc74e54189d020fe134251d09f49d997ce61b6ddecc51d20a81a77", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking thread-manager v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `asymmetric_benchmark_test` is never used
[INFO] [stdout]   --> benches/bench.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn asymmetric_benchmark_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `st_benchmark_test` is never used
[INFO] [stdout]   --> benches/bench.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn st_benchmark_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_asymmetric_benchmark` is never used
[INFO] [stdout]   --> benches/bench.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn start_asymmetric_benchmark(pi_terms: usize, jobs: usize, threads: usize, wpc: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_st_benchmark` is never used
[INFO] [stdout]    --> benches/bench.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn start_st_benchmark(pi_terms: usize, jobs: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "e5f79ba571dc74e54189d020fe134251d09f49d997ce61b6ddecc51d20a81a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f79ba571dc74e54189d020fe134251d09f49d997ce61b6ddecc51d20a81a77", kill_on_drop: false }`
[INFO] [stdout] e5f79ba571dc74e54189d020fe134251d09f49d997ce61b6ddecc51d20a81a77