[INFO] fetching crate openssh-mux-client 0.17.5...
[INFO] checking openssh-mux-client-0.17.5 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate openssh-mux-client 0.17.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate openssh-mux-client 0.17.5 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate openssh-mux-client 0.17.5
[INFO] finished tweaking crates.io crate openssh-mux-client 0.17.5
[INFO] tweaked toml for crates.io crate openssh-mux-client 0.17.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.22.0 (latest: v0.24.1)
[INFO] [stderr]       Adding gimli v0.29.0 (latest: v0.31.0)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (latest: v0.4.0)
[INFO] [stderr]       Adding miniz_oxide v0.7.4 (latest: v0.8.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sendfd v0.4.3
[INFO] [stderr]   Downloaded non-zero-byte-slice v0.1.0
[INFO] [stderr]   Downloaded tokio-io-utility v0.7.6
[INFO] [stderr]   Downloaded openssh-mux-client-error v0.1.0
[INFO] [stderr]   Downloaded ssh_format_error v0.1.0
[INFO] [stderr]   Downloaded ssh_format v0.14.1
[INFO] [stderr]   Downloaded tokio-pipe v0.2.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a267111b6f46319fa30734a950207e2e2868f7ed8e1344451360e3f805982547
[INFO] running `Command { std: "docker" "start" "-a" "a267111b6f46319fa30734a950207e2e2868f7ed8e1344451360e3f805982547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a267111b6f46319fa30734a950207e2e2868f7ed8e1344451360e3f805982547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a267111b6f46319fa30734a950207e2e2868f7ed8e1344451360e3f805982547", kill_on_drop: false }`
[INFO] [stdout] a267111b6f46319fa30734a950207e2e2868f7ed8e1344451360e3f805982547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ddb29f997ad91e3c822ba44e2a6aba1ee79bace734bbd0deaa90f3fc2dc73de
[INFO] running `Command { std: "docker" "start" "-a" "1ddb29f997ad91e3c822ba44e2a6aba1ee79bace734bbd0deaa90f3fc2dc73de", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling typed-builder-macro v0.20.0
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking typed-builder v0.20.0
[INFO] [stderr]     Checking serde v1.0.209
[INFO] [stderr]     Checking tokio-io-utility v0.7.6
[INFO] [stderr]     Checking sendfd v0.4.3
[INFO] [stderr]     Checking tokio-pipe v0.2.12
[INFO] [stderr]     Checking ssh_format_error v0.1.0
[INFO] [stderr]     Checking non-zero-byte-slice v0.1.0
[INFO] [stderr]     Checking openssh-mux-client-error v0.1.0
[INFO] [stderr]     Checking ssh_format v0.14.1
[INFO] [stderr]     Checking openssh-mux-client v0.17.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `to_string_lossy_and_as_bytes` is never used
[INFO] [stdout]    --> src/request.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | trait PathExt {
[INFO] [stdout]     |       ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn to_string_lossy_and_as_bytes(&self) -> 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: method `to_string_lossy_and_as_bytes` is never used
[INFO] [stdout]    --> src/request.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | trait PathExt {
[INFO] [stdout]     |       ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 195 |     fn to_string_lossy_and_as_bytes(&self) -> 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.89s
[INFO] running `Command { std: "docker" "inspect" "1ddb29f997ad91e3c822ba44e2a6aba1ee79bace734bbd0deaa90f3fc2dc73de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ddb29f997ad91e3c822ba44e2a6aba1ee79bace734bbd0deaa90f3fc2dc73de", kill_on_drop: false }`
[INFO] [stdout] 1ddb29f997ad91e3c822ba44e2a6aba1ee79bace734bbd0deaa90f3fc2dc73de