[INFO] fetching crate cyper-core 0.1.0-beta.7...
[INFO] checking cyper-core-0.1.0-beta.7 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate cyper-core 0.1.0-beta.7 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate cyper-core 0.1.0-beta.7 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cyper-core 0.1.0-beta.7
[INFO] finished tweaking crates.io crate cyper-core 0.1.0-beta.7
[INFO] tweaked toml for crates.io crate cyper-core 0.1.0-beta.7 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1038c65d16ce715728f2847094308714eb184814bf164eead3b12c5fc3846a07
[INFO] running `Command { std: "docker" "start" "-a" "1038c65d16ce715728f2847094308714eb184814bf164eead3b12c5fc3846a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1038c65d16ce715728f2847094308714eb184814bf164eead3b12c5fc3846a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1038c65d16ce715728f2847094308714eb184814bf164eead3b12c5fc3846a07", kill_on_drop: false }`
[INFO] [stdout] 1038c65d16ce715728f2847094308714eb184814bf164eead3b12c5fc3846a07
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 308589302dadcc8afe279af2b069551e68011ad985efb3527e0dcc563daed7a3
[INFO] running `Command { std: "docker" "start" "-a" "308589302dadcc8afe279af2b069551e68011ad985efb3527e0dcc563daed7a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling cc v1.1.21
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking compio-buf v0.5.0
[INFO] [stderr]     Checking compio-log v0.1.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking os_pipe v1.2.1
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking send_wrapper v0.6.0
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking futures-util v0.3.30
[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-tls v0.3.1
[INFO] [stderr]     Checking compio-net v0.5.0
[INFO] [stderr]     Checking compio-fs v0.5.1
[INFO] [stderr]     Checking compio v0.12.0
[INFO] [stderr]     Checking cyper-core v0.1.0-beta.7 (/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 13.72s
[INFO] running `Command { std: "docker" "inspect" "308589302dadcc8afe279af2b069551e68011ad985efb3527e0dcc563daed7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308589302dadcc8afe279af2b069551e68011ad985efb3527e0dcc563daed7a3", kill_on_drop: false }`
[INFO] [stdout] 308589302dadcc8afe279af2b069551e68011ad985efb3527e0dcc563daed7a3