[INFO] fetching crate applejack 0.2.1...
[INFO] checking applejack-0.2.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate applejack 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate applejack 0.2.1
[INFO] finished tweaking crates.io crate applejack 0.2.1
[INFO] tweaked toml for crates.io crate applejack 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate applejack 0.2.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb23531091160bd9af4546e9128281b5f39740f5c3fb1389a645e56eebbcac22
[INFO] running `Command { std: "docker" "start" "-a" "cb23531091160bd9af4546e9128281b5f39740f5c3fb1389a645e56eebbcac22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb23531091160bd9af4546e9128281b5f39740f5c3fb1389a645e56eebbcac22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb23531091160bd9af4546e9128281b5f39740f5c3fb1389a645e56eebbcac22", kill_on_drop: false }`
[INFO] [stdout] cb23531091160bd9af4546e9128281b5f39740f5c3fb1389a645e56eebbcac22
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f588afbb8fe7f66e3c955699a7c0e4e9b2bde260c9a197c83af5a33a13491b9
[INFO] running `Command { std: "docker" "start" "-a" "1f588afbb8fe7f66e3c955699a7c0e4e9b2bde260c9a197c83af5a33a13491b9", kill_on_drop: false }`
[INFO] [stderr]     Checking applejack v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:159:32
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&RaxNode<T>> {
[INFO] [stdout]     |                                ^^^^^ the lifetime is named here       ----------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&'this RaxNode<T>> {
[INFO] [stdout]     |                                                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:172:36
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&mut RaxNode<T>> {
[INFO] [stdout]     |                                    ^^^^^ the lifetime is named here           --------------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&'this mut RaxNode<T>> {
[INFO] [stdout]     |                                                                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:159:32
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&RaxNode<T>> {
[INFO] [stdout]     |                                ^^^^^ the lifetime is named here       ----------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn find_node<'this, 'key>(&'this self, key: &'key [u8]) -> Option<&'this RaxNode<T>> {
[INFO] [stdout]     |                                                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:172:36
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&mut RaxNode<T>> {
[INFO] [stdout]     |                                    ^^^^^ the lifetime is named here           --------------- the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'this`
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn find_node_mut<'this, 'key>(&'this mut self, key: &'key [u8]) -> Option<&'this mut RaxNode<T>> {
[INFO] [stdout]     |                                                                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "1f588afbb8fe7f66e3c955699a7c0e4e9b2bde260c9a197c83af5a33a13491b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f588afbb8fe7f66e3c955699a7c0e4e9b2bde260c9a197c83af5a33a13491b9", kill_on_drop: false }`
[INFO] [stdout] 1f588afbb8fe7f66e3c955699a7c0e4e9b2bde260c9a197c83af5a33a13491b9