[INFO] fetching crate sftp 0.2.2...
[INFO] checking sftp-0.2.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate sftp 0.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate sftp 0.2.2 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sftp 0.2.2
[INFO] finished tweaking crates.io crate sftp 0.2.2
[INFO] tweaked toml for crates.io crate sftp 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13f26160e38eaea157d566a5b9b5b832bc56a2c824d65ee9fc19f343137871d3
[INFO] running `Command { std: "docker" "start" "-a" "13f26160e38eaea157d566a5b9b5b832bc56a2c824d65ee9fc19f343137871d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13f26160e38eaea157d566a5b9b5b832bc56a2c824d65ee9fc19f343137871d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f26160e38eaea157d566a5b9b5b832bc56a2c824d65ee9fc19f343137871d3", kill_on_drop: false }`
[INFO] [stdout] 13f26160e38eaea157d566a5b9b5b832bc56a2c824d65ee9fc19f343137871d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa0b1a73693c60395ecbd74cd2b11bf49c65a7e76704f29e69e7cc57dbdd3271
[INFO] running `Command { std: "docker" "start" "-a" "aa0b1a73693c60395ecbd74cd2b11bf49c65a7e76704f29e69e7cc57dbdd3271", kill_on_drop: false }`
[INFO] [stderr]     Checking sftp v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `RequestId` is never used
[INFO] [stdout]    --> src/lib.rs:842:6
[INFO] [stdout]     |
[INFO] [stdout] 842 | type RequestId = u32;
[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: type alias `RequestId` is never used
[INFO] [stdout]    --> src/lib.rs:842:6
[INFO] [stdout]     |
[INFO] [stdout] 842 | type RequestId = u32;
[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 0.26s
[INFO] running `Command { std: "docker" "inspect" "aa0b1a73693c60395ecbd74cd2b11bf49c65a7e76704f29e69e7cc57dbdd3271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa0b1a73693c60395ecbd74cd2b11bf49c65a7e76704f29e69e7cc57dbdd3271", kill_on_drop: false }`
[INFO] [stdout] aa0b1a73693c60395ecbd74cd2b11bf49c65a7e76704f29e69e7cc57dbdd3271
[INFO] checking sftp-0.2.2 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate sftp 0.2.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate sftp 0.2.2 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sftp 0.2.2
[INFO] finished tweaking crates.io crate sftp 0.2.2
[INFO] tweaked toml for crates.io crate sftp 0.2.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e09adbe3f54faf9230b3dc12635bbd6fd7cac29159ab3589e1e41cdc55070c57
[INFO] running `Command { std: "docker" "start" "-a" "e09adbe3f54faf9230b3dc12635bbd6fd7cac29159ab3589e1e41cdc55070c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e09adbe3f54faf9230b3dc12635bbd6fd7cac29159ab3589e1e41cdc55070c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09adbe3f54faf9230b3dc12635bbd6fd7cac29159ab3589e1e41cdc55070c57", kill_on_drop: false }`
[INFO] [stdout] e09adbe3f54faf9230b3dc12635bbd6fd7cac29159ab3589e1e41cdc55070c57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d488f4ff8e221dc4f1972ddc0e100641fc4db224a43e412439e7fc7c4d220063
[INFO] running `Command { std: "docker" "start" "-a" "d488f4ff8e221dc4f1972ddc0e100641fc4db224a43e412439e7fc7c4d220063", kill_on_drop: false }`
[INFO] [stderr]     Checking sftp v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `RequestId` is never used
[INFO] [stdout]    --> src/lib.rs:842:6
[INFO] [stdout]     |
[INFO] [stdout] 842 | type RequestId = u32;
[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: type alias `RequestId` is never used
[INFO] [stdout]    --> src/lib.rs:842:6
[INFO] [stdout]     |
[INFO] [stdout] 842 | type RequestId = u32;
[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 0.29s
[INFO] running `Command { std: "docker" "inspect" "d488f4ff8e221dc4f1972ddc0e100641fc4db224a43e412439e7fc7c4d220063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d488f4ff8e221dc4f1972ddc0e100641fc4db224a43e412439e7fc7c4d220063", kill_on_drop: false }`
[INFO] [stdout] d488f4ff8e221dc4f1972ddc0e100641fc4db224a43e412439e7fc7c4d220063