[INFO] fetching crate cyper-core 0.1.1...
[INFO] checking cyper-core-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate cyper-core 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate cyper-core 0.1.1 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 cyper-core 0.1.1
[INFO] finished tweaking crates.io crate cyper-core 0.1.1
[INFO] tweaked toml for crates.io crate cyper-core 0.1.1 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 171 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding core-foundation v0.9.4 (available: v0.10.0)
[INFO] [stderr]       Adding foreign-types v0.3.2 (available: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (available: v0.3.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding io-uring v0.6.4 (available: v0.7.0)
[INFO] [stderr]       Adding jni v0.19.0 (available: v0.21.1)
[INFO] [stderr]       Adding jni-sys v0.3.0 (available: v0.4.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (available: v0.6.5)
[INFO] [stderr]       Adding rustls-native-certs v0.7.3 (available: v0.8.0)
[INFO] [stderr]       Adding security-framework v2.11.1 (available: v3.0.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[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] 885f03b3e53619a9125128369d5e6360664182079148605f579f13f55daa807c
[INFO] running `Command { std: "docker" "start" "-a" "885f03b3e53619a9125128369d5e6360664182079148605f579f13f55daa807c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "885f03b3e53619a9125128369d5e6360664182079148605f579f13f55daa807c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "885f03b3e53619a9125128369d5e6360664182079148605f579f13f55daa807c", kill_on_drop: false }`
[INFO] [stdout] 885f03b3e53619a9125128369d5e6360664182079148605f579f13f55daa807c
[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] d9707a4fa74802c94345b2e3f06e88f9d1977dc936d1d5387a766e938ababc9b
[INFO] running `Command { std: "docker" "start" "-a" "d9707a4fa74802c94345b2e3f06e88f9d1977dc936d1d5387a766e938ababc9b", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]     Checking os_pipe v1.2.1
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking compio-log v0.1.0
[INFO] [stderr]     Checking send_wrapper v0.6.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking openssl v0.10.66
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking compio-buf v0.5.0
[INFO] [stderr]     Checking compio-driver v0.5.0
[INFO] [stderr]     Checking compio-io v0.4.1
[INFO] [stderr]     Checking compio-runtime v0.5.1
[INFO] [stderr]     Checking compio-net v0.5.1
[INFO] [stderr]     Checking compio-fs v0.5.1
[INFO] [stderr]     Checking compio-tls v0.3.1
[INFO] [stderr]     Checking compio v0.12.0
[INFO] [stderr]     Checking cyper-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `negotiated_alpn` is never used
[INFO] [stdout]   --> src/stream.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl HttpStreamInner {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn negotiated_alpn(&self) -> Option<Cow<[u8]>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `negotiated_alpn` is never used
[INFO] [stdout]   --> src/stream.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl HttpStreamInner {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn negotiated_alpn(&self) -> Option<Cow<[u8]>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "d9707a4fa74802c94345b2e3f06e88f9d1977dc936d1d5387a766e938ababc9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9707a4fa74802c94345b2e3f06e88f9d1977dc936d1d5387a766e938ababc9b", kill_on_drop: false }`
[INFO] [stdout] d9707a4fa74802c94345b2e3f06e88f9d1977dc936d1d5387a766e938ababc9b