[INFO] fetching crate lang_pt 0.1.2...
[INFO] checking lang_pt-0.1.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate lang_pt 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate lang_pt 0.1.2
[INFO] finished tweaking crates.io crate lang_pt 0.1.2
[INFO] tweaked toml for crates.io crate lang_pt 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lang_pt 0.1.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 59 packages to latest compatible versions
[INFO] [stderr]       Adding ptree v0.4.0 (available: v0.5.2)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 430eff9fc58276ed38292c298c4880e3a6787e9024b7663f5238f9c96d8304f7
[INFO] running `Command { std: "docker" "start" "-a" "430eff9fc58276ed38292c298c4880e3a6787e9024b7663f5238f9c96d8304f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "430eff9fc58276ed38292c298c4880e3a6787e9024b7663f5238f9c96d8304f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430eff9fc58276ed38292c298c4880e3a6787e9024b7663f5238f9c96d8304f7", kill_on_drop: false }`
[INFO] [stdout] 430eff9fc58276ed38292c298c4880e3a6787e9024b7663f5238f9c96d8304f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cfe96f38118c9032415dbe43e006890c94db66f438c5afd347219048130013ce
[INFO] running `Command { std: "docker" "start" "-a" "cfe96f38118c9032415dbe43e006890c94db66f438c5afd347219048130013ce", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking rust-ini v0.13.0
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking directories v4.0.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tint v1.0.1
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking serde-hjson v0.9.1
[INFO] [stderr]     Checking config v0.11.0
[INFO] [stderr]     Checking ptree v0.4.0
[INFO] [stderr]     Checking lang_pt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast_node.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn children(&self) -> std::borrow::Cow<[Self::Child]> {
[INFO] [stdout]    |                 ^^^^^     ------------------------------- the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn children(&self) -> std::borrow::Cow<'_, [Self::Child]> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/ast_node.rs:119:41
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn list_tree_with_token<'this>(&'this self, node: &TNode) -> Vec<&ASTNode<TNode>> {
[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] 119 |     pub fn list_tree_with_token<'this>(&'this self, node: &TNode) -> Vec<&'this ASTNode<TNode>> {
[INFO] [stdout]     |                                                                           +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/ast_node.rs:129:10
[INFO] [stdout]     |
[INFO] [stdout] 129 |         &'this self,
[INFO] [stdout]     |          ^^^^^ the lifetime is named here
[INFO] [stdout] 130 |         p: &TF,
[INFO] [stdout] 131 |     ) -> Vec<&ASTNode<TNode>> {
[INFO] [stdout]     |              --------------- 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] 131 |     ) -> Vec<&'this ASTNode<TNode>> {
[INFO] [stdout]     |               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast_node.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn children(&self) -> std::borrow::Cow<[Self::Child]> {
[INFO] [stdout]    |                 ^^^^^     ------------------------------- the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn children(&self) -> std::borrow::Cow<'_, [Self::Child]> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/ast_node.rs:119:41
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn list_tree_with_token<'this>(&'this self, node: &TNode) -> Vec<&ASTNode<TNode>> {
[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] 119 |     pub fn list_tree_with_token<'this>(&'this self, node: &TNode) -> Vec<&'this ASTNode<TNode>> {
[INFO] [stdout]     |                                                                           +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/ast_node.rs:129:10
[INFO] [stdout]     |
[INFO] [stdout] 129 |         &'this self,
[INFO] [stdout]     |          ^^^^^ the lifetime is named here
[INFO] [stdout] 130 |         p: &TF,
[INFO] [stdout] 131 |     ) -> Vec<&ASTNode<TNode>> {
[INFO] [stdout]     |              --------------- 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] 131 |     ) -> Vec<&'this ASTNode<TNode>> {
[INFO] [stdout]     |               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `Command { std: "docker" "inspect" "cfe96f38118c9032415dbe43e006890c94db66f438c5afd347219048130013ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe96f38118c9032415dbe43e006890c94db66f438c5afd347219048130013ce", kill_on_drop: false }`
[INFO] [stdout] cfe96f38118c9032415dbe43e006890c94db66f438c5afd347219048130013ce