[INFO] fetching crate keytree 0.2.4...
[INFO] testing keytree-0.2.4 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate keytree 0.2.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate keytree 0.2.4 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keytree 0.2.4
[INFO] finished tweaking crates.io crate keytree 0.2.4
[INFO] tweaked toml for crates.io crate keytree 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8374e629e66486ab637b540cbdffdb0eae5754e692ea4e4fa4344da5ecd404af
[INFO] running `Command { std: "docker" "start" "-a" "8374e629e66486ab637b540cbdffdb0eae5754e692ea4e4fa4344da5ecd404af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8374e629e66486ab637b540cbdffdb0eae5754e692ea4e4fa4344da5ecd404af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8374e629e66486ab637b540cbdffdb0eae5754e692ea4e4fa4344da5ecd404af", kill_on_drop: false }`
[INFO] [stdout] 8374e629e66486ab637b540cbdffdb0eae5754e692ea4e4fa4344da5ecd404af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ac07d7529aa6a0cb45a2e154ccdbaa7c4fde9efbd8d7b0fd95f84273d2f6ec8
[INFO] running `Command { std: "docker" "start" "-a" "7ac07d7529aa6a0cb45a2e154ccdbaa7c4fde9efbd8d7b0fd95f84273d2f6ec8", kill_on_drop: false }`
[INFO] [stderr]    Compiling keytree v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `start_key` is never used
[INFO] [stdout]    --> src/lib.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl Token {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 165 |     // Returns the index of the start character of the key in the data string.
[INFO] [stdout] 166 |     fn start_key(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:374:8
[INFO] [stdout]     |
[INFO] [stdout] 366 | impl KeyMap {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 374 |     fn get(&self, path: &UniquePath) -> Option<TokenIndex> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:419:15
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(NonUniquePath),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:672:8
[INFO] [stdout]     |
[INFO] [stdout] 666 | impl KeyLen {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 672 |     fn get(&self, path: &NonUniquePath) -> Option<usize> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ch_indent` is never read
[INFO] [stdout]    --> src/parser.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 73  | pub struct BuildVars<'a> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 109 |     ch_indent:      Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BuildVars` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_line` is never used
[INFO] [stdout]    --> src/parser.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl<'a> BuildVars<'a> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn new_line(&mut self, pos: usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/path.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |         &self.s.hash(state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 520 |         let _ = &self.s.hash(state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "7ac07d7529aa6a0cb45a2e154ccdbaa7c4fde9efbd8d7b0fd95f84273d2f6ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac07d7529aa6a0cb45a2e154ccdbaa7c4fde9efbd8d7b0fd95f84273d2f6ec8", kill_on_drop: false }`
[INFO] [stdout] 7ac07d7529aa6a0cb45a2e154ccdbaa7c4fde9efbd8d7b0fd95f84273d2f6ec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 951f3e059025c5cf01b5f07a0e9b592c917d40be36db922ca4cb1c84aafe17fc
[INFO] running `Command { std: "docker" "start" "-a" "951f3e059025c5cf01b5f07a0e9b592c917d40be36db922ca4cb1c84aafe17fc", kill_on_drop: false }`
[INFO] [stdout] warning: method `start_key` is never used
[INFO] [stdout]    --> src/lib.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl Token {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 165 |     // Returns the index of the start character of the key in the data string.
[INFO] [stdout] 166 |     fn start_key(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:374:8
[INFO] [stdout]     |
[INFO] [stdout] 366 | impl KeyMap {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 374 |     fn get(&self, path: &UniquePath) -> Option<TokenIndex> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:419:15
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(NonUniquePath),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling keytree v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:672:8
[INFO] [stdout]     |
[INFO] [stdout] 666 | impl KeyLen {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 672 |     fn get(&self, path: &NonUniquePath) -> Option<usize> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ch_indent` is never read
[INFO] [stdout]    --> src/parser.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 73  | pub struct BuildVars<'a> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 109 |     ch_indent:      Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BuildVars` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_line` is never used
[INFO] [stdout]    --> src/parser.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl<'a> BuildVars<'a> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn new_line(&mut self, pos: usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/path.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |         &self.s.hash(state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 520 |         let _ = &self.s.hash(state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start_key` is never used
[INFO] [stdout]    --> src/lib.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl Token {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 165 |     // Returns the index of the start character of the key in the data string.
[INFO] [stdout] 166 |     fn start_key(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:374:8
[INFO] [stdout]     |
[INFO] [stdout] 366 | impl KeyMap {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 374 |     fn get(&self, path: &UniquePath) -> Option<TokenIndex> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:419:15
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(NonUniquePath),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:672:8
[INFO] [stdout]     |
[INFO] [stdout] 666 | impl KeyLen {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 672 |     fn get(&self, path: &NonUniquePath) -> Option<usize> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ch_indent` is never read
[INFO] [stdout]    --> src/parser.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 73  | pub struct BuildVars<'a> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 109 |     ch_indent:      Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BuildVars` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_line` is never used
[INFO] [stdout]    --> src/parser.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl<'a> BuildVars<'a> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn new_line(&mut self, pos: usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/path.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |         &self.s.hash(state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 520 |         let _ = &self.s.hash(state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "951f3e059025c5cf01b5f07a0e9b592c917d40be36db922ca4cb1c84aafe17fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951f3e059025c5cf01b5f07a0e9b592c917d40be36db922ca4cb1c84aafe17fc", kill_on_drop: false }`
[INFO] [stdout] 951f3e059025c5cf01b5f07a0e9b592c917d40be36db922ca4cb1c84aafe17fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ae8960a60b6711ec16b9466864dc31c511d88eaf4e36d3fe656eba802ed6b81
[INFO] running `Command { std: "docker" "start" "-a" "9ae8960a60b6711ec16b9466864dc31c511d88eaf4e36d3fe656eba802ed6b81", kill_on_drop: false }`
[INFO] [stderr] warning: method `start_key` is never used
[INFO] [stderr]    --> src/lib.rs:166:8
[INFO] [stderr]     |
[INFO] [stderr] 164 | impl Token {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] 165 |     // Returns the index of the start character of the key in the data string.
[INFO] [stderr] 166 |     fn start_key(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]    --> src/lib.rs:374:8
[INFO] [stderr]     |
[INFO] [stderr] 366 | impl KeyMap {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 374 |     fn get(&self, path: &UniquePath) -> Option<TokenIndex> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/lib.rs:419:15
[INFO] [stderr]     |
[INFO] [stderr] 419 |     EmptyIter(NonUniquePath),
[INFO] [stderr]     |     --------- ^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 419 |     EmptyIter(()),
[INFO] [stderr]     |               ~~
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]    --> src/lib.rs:672:8
[INFO] [stderr]     |
[INFO] [stderr] 666 | impl KeyLen {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 672 |     fn get(&self, path: &NonUniquePath) -> Option<usize> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `ch_indent` is never read
[INFO] [stderr]    --> src/parser.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 73  | pub struct BuildVars<'a> {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 109 |     ch_indent:      Option<usize>,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BuildVars` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `new_line` is never used
[INFO] [stderr]    --> src/parser.rs:153:8
[INFO] [stderr]     |
[INFO] [stderr] 129 | impl<'a> BuildVars<'a> {
[INFO] [stderr]     | ---------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 153 |     fn new_line(&mut self, pos: usize) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/path.rs:520:9
[INFO] [stderr]     |
[INFO] [stderr] 520 |         &self.s.hash(state);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 520 |         let _ = &self.s.hash(state);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `keytree` (lib) generated 7 warnings
[INFO] [stderr] warning: `keytree` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/keytree-de9be70a178101ab)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-13624e73ad17bcb5)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test append_empty_and_nonunique ... ok
[INFO] [stdout] test append_empty_and_unique ... ok
[INFO] [stdout] test append_to_empty ... ok
[INFO] [stdout] test append_to_non_unique ... ok
[INFO] [stdout] test append_to_empty_and_unique ... ok
[INFO] [stdout] test badly_formed_string_1 ... ok
[INFO] [stdout] test badly_formed_string_2 ... ok
[INFO] [stdout] test badly_formed_string_3 ... ok
[INFO] [stdout] test badly_formed_string_4 ... ok
[INFO] [stdout] test empty_unique_debug ... ok
[INFO] [stdout] test last_index ... ok
[INFO] [stdout] test non_unique_debug ... ok
[INFO] [stdout] test non_unique_equality_names ... ok
[INFO] [stdout] test non_unique_len ... ok
[INFO] [stdout] test non_unique_to_unique ... ok
[INFO] [stdout] test non_unique_truncate_1 ... ok
[INFO] [stdout] test non_unique_truncate_2 ... ok
[INFO] [stdout] test nonunique_empty_len ... ok
[INFO] [stdout] test nonunique_equality_names_3 ... ok
[INFO] [stdout] test nonunique_equality_names_2 ... ok
[INFO] [stdout] test nonunique_tail_1 ... ok
[INFO] [stdout] test nonunique_tail_2 ... ok
[INFO] [stdout] test parse_whitespace_3 ... ok
[INFO] [stdout] test parse_whitespace_1 ... ok
[INFO] [stdout] test path_empty ... ok
[INFO] [stdout] test same_base_1 ... ok
[INFO] [stdout] test parse_whitespace_2 ... ok
[INFO] [stdout] test set_last_index ... ok
[INFO] [stdout] test unique_debug ... ok
[INFO] [stdout] test unique_empty_len ... ok
[INFO] [stdout] test unique_equality_names_2 ... ok
[INFO] [stdout] test path_is_empty_1 ... ok
[INFO] [stdout] test unique_equality_names ... ok
[INFO] [stdout] test unique_remove_2 ... ok
[INFO] [stdout] test parse_whitespace_4 ... ok
[INFO] [stdout] test unique_truncate ... ok
[INFO] [stdout] test unique_to_non_unique ... ok
[INFO] [stdout] test unique_equality_indices_2 ... ok
[INFO] [stdout] test unique_remove_1 ... ok
[INFO] [stdout] test unique_equality_names_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests keytree
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Key (line 192) ... FAILED
[INFO] [stdout] test src/lib.rs - Key (line 191) ... FAILED
[INFO] [stdout] test src/lib.rs - Value (line 213) ... FAILED
[INFO] [stdout] test src/lib.rs - Value (line 214) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 131) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 83) ... ok
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Key (line 192) stdout ----
[INFO] [stdout] error: struct literal body without path
[INFO] [stdout]  --> src/lib.rs:192:74
[INFO] [stdout]   |
[INFO] [stdout] 2 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_192_0() {
[INFO] [stdout]   |  __________________________________________________________________________^
[INFO] [stdout] 3 | | age:  98
[INFO] [stdout] 4 | | } _doctest_main_src_lib_rs_192_0() }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout] help: you might have forgotten to add the struct literal inside the block
[INFO] [stdout]   |
[INFO] [stdout] 2 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_192_0() { SomeStruct {
[INFO] [stdout] 3 | age:  98
[INFO] [stdout] 4 ~ } } _doctest_main_src_lib_rs_192_0() }
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Key (line 191) stdout ----
[INFO] [stdout] error: expected identifier, found `:`
[INFO] [stdout]  --> src/lib.rs:192:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | name: Frodo Baggins
[INFO] [stdout]   |     ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Value (line 213) stdout ----
[INFO] [stdout] error: expected identifier, found `:`
[INFO] [stdout]  --> src/lib.rs:214:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | name: Frodo Baggins
[INFO] [stdout]   |     ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Value (line 214) stdout ----
[INFO] [stdout] error: struct literal body without path
[INFO] [stdout]  --> src/lib.rs:214:74
[INFO] [stdout]   |
[INFO] [stdout] 2 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_214_0() {
[INFO] [stdout]   |  __________________________________________________________________________^
[INFO] [stdout] 3 | | age:  98
[INFO] [stdout] 4 | | } _doctest_main_src_lib_rs_214_0() }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout] help: you might have forgotten to add the struct literal inside the block
[INFO] [stdout]   |
[INFO] [stdout] 2 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_214_0() { SomeStruct {
[INFO] [stdout] 3 | age:  98
[INFO] [stdout] 4 ~ } } _doctest_main_src_lib_rs_214_0() }
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 131) stdout ----
[INFO] [stdout] error: struct literal body without path
[INFO] [stdout]  --> src/lib.rs:131:74
[INFO] [stdout]   |
[INFO] [stdout] 2 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_131_0() {
[INFO] [stdout]   |  __________________________________________________________________________^
[INFO] [stdout] 3 | | friends:    self.at("hobbit::friends::hobbit"),
[INFO] [stdout] 4 | | } _doctest_main_src_lib_rs_131_0() }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout] help: you might have forgotten to add the struct literal inside the block
[INFO] [stdout]   |
[INFO] [stdout] 2 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_131_0() { SomeStruct {
[INFO] [stdout] 3 | friends:    self.at("hobbit::friends::hobbit"),
[INFO] [stdout] 4 ~ } } _doctest_main_src_lib_rs_131_0() }
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 131)
[INFO] [stdout]     src/lib.rs - Key (line 191)
[INFO] [stdout]     src/lib.rs - Key (line 192)
[INFO] [stdout]     src/lib.rs - Value (line 213)
[INFO] [stdout]     src/lib.rs - Value (line 214)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ae8960a60b6711ec16b9466864dc31c511d88eaf4e36d3fe656eba802ed6b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae8960a60b6711ec16b9466864dc31c511d88eaf4e36d3fe656eba802ed6b81", kill_on_drop: false }`
[INFO] [stdout] 9ae8960a60b6711ec16b9466864dc31c511d88eaf4e36d3fe656eba802ed6b81
[INFO] testing keytree-0.2.4 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate keytree 0.2.4 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate keytree 0.2.4 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keytree 0.2.4
[INFO] finished tweaking crates.io crate keytree 0.2.4
[INFO] tweaked toml for crates.io crate keytree 0.2.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 434d303cd6205f2f0e95e12549628537964be90893663356f36ab8dc4d8ae99c
[INFO] running `Command { std: "docker" "start" "-a" "434d303cd6205f2f0e95e12549628537964be90893663356f36ab8dc4d8ae99c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "434d303cd6205f2f0e95e12549628537964be90893663356f36ab8dc4d8ae99c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "434d303cd6205f2f0e95e12549628537964be90893663356f36ab8dc4d8ae99c", kill_on_drop: false }`
[INFO] [stdout] 434d303cd6205f2f0e95e12549628537964be90893663356f36ab8dc4d8ae99c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3329cce3e107956b72b164a47a0d590b1eedf02a26892e7772f8ebe02d6eb33
[INFO] running `Command { std: "docker" "start" "-a" "f3329cce3e107956b72b164a47a0d590b1eedf02a26892e7772f8ebe02d6eb33", kill_on_drop: false }`
[INFO] [stderr]    Compiling keytree v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `start_key` is never used
[INFO] [stdout]    --> src/lib.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl Token {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 165 |     // Returns the index of the start character of the key in the data string.
[INFO] [stdout] 166 |     fn start_key(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:374:8
[INFO] [stdout]     |
[INFO] [stdout] 366 | impl KeyMap {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 374 |     fn get(&self, path: &UniquePath) -> Option<TokenIndex> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:419:15
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(NonUniquePath),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:672:8
[INFO] [stdout]     |
[INFO] [stdout] 666 | impl KeyLen {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 672 |     fn get(&self, path: &NonUniquePath) -> Option<usize> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ch_indent` is never read
[INFO] [stdout]    --> src/parser.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 73  | pub struct BuildVars<'a> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 109 |     ch_indent:      Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BuildVars` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_line` is never used
[INFO] [stdout]    --> src/parser.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl<'a> BuildVars<'a> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn new_line(&mut self, pos: usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/path.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |         &self.s.hash(state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 520 |         let _ = &self.s.hash(state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "f3329cce3e107956b72b164a47a0d590b1eedf02a26892e7772f8ebe02d6eb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3329cce3e107956b72b164a47a0d590b1eedf02a26892e7772f8ebe02d6eb33", kill_on_drop: false }`
[INFO] [stdout] f3329cce3e107956b72b164a47a0d590b1eedf02a26892e7772f8ebe02d6eb33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f20280b7746d64b4211eaaca68e591b3eb452aa9d55d17bbaddaa1bbcd80893
[INFO] running `Command { std: "docker" "start" "-a" "9f20280b7746d64b4211eaaca68e591b3eb452aa9d55d17bbaddaa1bbcd80893", kill_on_drop: false }`
[INFO] [stdout] warning: method `start_key` is never used
[INFO] [stdout]    --> src/lib.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl Token {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 165 |     // Returns the index of the start character of the key in the data string.
[INFO] [stdout] 166 |     fn start_key(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:374:8
[INFO] [stdout]     |
[INFO] [stdout] 366 | impl KeyMap {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 374 |     fn get(&self, path: &UniquePath) -> Option<TokenIndex> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:419:15
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(NonUniquePath),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:672:8
[INFO] [stdout]     |
[INFO] [stdout] 666 | impl KeyLen {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 672 |     fn get(&self, path: &NonUniquePath) -> Option<usize> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ch_indent` is never read
[INFO] [stdout]    --> src/parser.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 73  | pub struct BuildVars<'a> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 109 |     ch_indent:      Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BuildVars` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_line` is never used
[INFO] [stdout]    --> src/parser.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl<'a> BuildVars<'a> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn new_line(&mut self, pos: usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling keytree v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/path.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |         &self.s.hash(state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 520 |         let _ = &self.s.hash(state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start_key` is never used
[INFO] [stdout]    --> src/lib.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | impl Token {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 165 |     // Returns the index of the start character of the key in the data string.
[INFO] [stdout] 166 |     fn start_key(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:374:8
[INFO] [stdout]     |
[INFO] [stdout] 366 | impl KeyMap {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 374 |     fn get(&self, path: &UniquePath) -> Option<TokenIndex> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:419:15
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(NonUniquePath),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 419 |     EmptyIter(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]    --> src/lib.rs:672:8
[INFO] [stdout]     |
[INFO] [stdout] 666 | impl KeyLen {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 672 |     fn get(&self, path: &NonUniquePath) -> Option<usize> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ch_indent` is never read
[INFO] [stdout]    --> src/parser.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 73  | pub struct BuildVars<'a> {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 109 |     ch_indent:      Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BuildVars` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_line` is never used
[INFO] [stdout]    --> src/parser.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl<'a> BuildVars<'a> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn new_line(&mut self, pos: usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/path.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |         &self.s.hash(state);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 520 |         let _ = &self.s.hash(state);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "9f20280b7746d64b4211eaaca68e591b3eb452aa9d55d17bbaddaa1bbcd80893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f20280b7746d64b4211eaaca68e591b3eb452aa9d55d17bbaddaa1bbcd80893", kill_on_drop: false }`
[INFO] [stdout] 9f20280b7746d64b4211eaaca68e591b3eb452aa9d55d17bbaddaa1bbcd80893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d0d9a53d2610b65b7635fdeb8b00b0ea3a837fd5c5df3c7bb1d2a1692bc09937
[INFO] running `Command { std: "docker" "start" "-a" "d0d9a53d2610b65b7635fdeb8b00b0ea3a837fd5c5df3c7bb1d2a1692bc09937", kill_on_drop: false }`
[INFO] [stderr] warning: method `start_key` is never used
[INFO] [stderr]    --> src/lib.rs:166:8
[INFO] [stderr]     |
[INFO] [stderr] 164 | impl Token {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] 165 |     // Returns the index of the start character of the key in the data string.
[INFO] [stderr] 166 |     fn start_key(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]    --> src/lib.rs:374:8
[INFO] [stderr]     |
[INFO] [stderr] 366 | impl KeyMap {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 374 |     fn get(&self, path: &UniquePath) -> Option<TokenIndex> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/lib.rs:419:15
[INFO] [stderr]     |
[INFO] [stderr] 419 |     EmptyIter(NonUniquePath),
[INFO] [stderr]     |     --------- ^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 419 |     EmptyIter(()),
[INFO] [stderr]     |               ~~
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]    --> src/lib.rs:672:8
[INFO] [stderr]     |
[INFO] [stderr] 666 | impl KeyLen {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 672 |     fn get(&self, path: &NonUniquePath) -> Option<usize> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `ch_indent` is never read
[INFO] [stderr]    --> src/parser.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 73  | pub struct BuildVars<'a> {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 109 |     ch_indent:      Option<usize>,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BuildVars` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `new_line` is never used
[INFO] [stderr]    --> src/parser.rs:153:8
[INFO] [stderr]     |
[INFO] [stderr] 129 | impl<'a> BuildVars<'a> {
[INFO] [stderr]     | ---------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 153 |     fn new_line(&mut self, pos: usize) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/path.rs:520:9
[INFO] [stderr]     |
[INFO] [stderr] 520 |         &self.s.hash(state);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 520 |         let _ = &self.s.hash(state);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `keytree` (lib) generated 7 warnings
[INFO] [stderr] warning: `keytree` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/keytree-de9be70a178101ab)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-13624e73ad17bcb5)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test append_empty_and_nonunique ... ok
[INFO] [stdout] test append_empty_and_unique ... ok
[INFO] [stdout] test append_to_empty ... ok
[INFO] [stdout] test append_to_non_unique ... ok
[INFO] [stdout] test append_to_empty_and_unique ... ok
[INFO] [stdout] test badly_formed_string_1 ... ok
[INFO] [stdout] test badly_formed_string_2 ... ok
[INFO] [stdout] test badly_formed_string_3 ... ok
[INFO] [stdout] test badly_formed_string_4 ... ok
[INFO] [stdout] test empty_unique_debug ... ok
[INFO] [stdout] test last_index ... ok
[INFO] [stdout] test non_unique_debug ... ok
[INFO] [stdout] test non_unique_equality_names ... ok
[INFO] [stdout] test non_unique_len ... ok
[INFO] [stdout] test non_unique_to_unique ... ok
[INFO] [stdout] test non_unique_truncate_1 ... ok
[INFO] [stdout] test non_unique_truncate_2 ... ok
[INFO] [stdout] test nonunique_empty_len ... ok
[INFO] [stdout] test nonunique_equality_names_2 ... ok
[INFO] [stdout] test nonunique_equality_names_3 ... ok
[INFO] [stdout] test nonunique_tail_1 ... ok
[INFO] [stdout] test nonunique_tail_2 ... ok
[INFO] [stdout] test parse_whitespace_1 ... ok
[INFO] [stdout] test parse_whitespace_2 ... ok
[INFO] [stdout] test parse_whitespace_3 ... ok
[INFO] [stdout] test parse_whitespace_4 ... ok
[INFO] [stdout] test path_is_empty_1 ... ok
[INFO] [stdout] test path_empty ... ok
[INFO] [stdout] test set_last_index ... ok
[INFO] [stdout] test unique_debug ... ok
[INFO] [stdout] test unique_empty_len ... ok
[INFO] [stdout] test unique_equality_names_3 ... ok
[INFO] [stdout] test same_base_1 ... ok
[INFO] [stdout] test unique_equality_names ... ok
[INFO] [stdout] test unique_remove_2 ... ok
[INFO] [stdout] test unique_to_non_unique ... ok
[INFO] [stdout] test unique_remove_1 ... ok
[INFO] [stdout] test unique_truncate ... ok
[INFO] [stdout] test unique_equality_names_2 ... ok
[INFO] [stdout] test unique_equality_indices_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests keytree
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Key (line 192) ... FAILED
[INFO] [stdout] test src/lib.rs - Value (line 213) ... FAILED
[INFO] [stdout] test src/lib.rs - Value (line 214) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 131) ... FAILED
[INFO] [stdout] test src/lib.rs - Key (line 191) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 83) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Key (line 192) stdout ----
[INFO] [stdout] error: struct literal body without path
[INFO] [stdout]  --> src/lib.rs:192:74
[INFO] [stdout]   |
[INFO] [stdout] 2 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_192_0() {
[INFO] [stdout]   |  __________________________________________________________________________^
[INFO] [stdout] 3 | | age:  98
[INFO] [stdout] 4 | | } _doctest_main_src_lib_rs_192_0() }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout] help: you might have forgotten to add the struct literal inside the block
[INFO] [stdout]   |
[INFO] [stdout] 2 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_192_0() { SomeStruct {
[INFO] [stdout] 3 | age:  98
[INFO] [stdout] 4 ~ } } _doctest_main_src_lib_rs_192_0() }
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Value (line 213) stdout ----
[INFO] [stdout] error: expected identifier, found `:`
[INFO] [stdout]  --> src/lib.rs:214:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | name: Frodo Baggins
[INFO] [stdout]   |     ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Value (line 214) stdout ----
[INFO] [stdout] error: struct literal body without path
[INFO] [stdout]  --> src/lib.rs:214:74
[INFO] [stdout]   |
[INFO] [stdout] 2 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_214_0() {
[INFO] [stdout]   |  __________________________________________________________________________^
[INFO] [stdout] 3 | | age:  98
[INFO] [stdout] 4 | | } _doctest_main_src_lib_rs_214_0() }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout] help: you might have forgotten to add the struct literal inside the block
[INFO] [stdout]   |
[INFO] [stdout] 2 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_214_0() { SomeStruct {
[INFO] [stdout] 3 | age:  98
[INFO] [stdout] 4 ~ } } _doctest_main_src_lib_rs_214_0() }
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 131) stdout ----
[INFO] [stdout] error: struct literal body without path
[INFO] [stdout]  --> src/lib.rs:131:74
[INFO] [stdout]   |
[INFO] [stdout] 2 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_131_0() {
[INFO] [stdout]   |  __________________________________________________________________________^
[INFO] [stdout] 3 | | friends:    self.at("hobbit::friends::hobbit"),
[INFO] [stdout] 4 | | } _doctest_main_src_lib_rs_131_0() }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout] help: you might have forgotten to add the struct literal inside the block
[INFO] [stdout]   |
[INFO] [stdout] 2 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_131_0() { SomeStruct {
[INFO] [stdout] 3 | friends:    self.at("hobbit::friends::hobbit"),
[INFO] [stdout] 4 ~ } } _doctest_main_src_lib_rs_131_0() }
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Key (line 191) stdout ----
[INFO] [stdout] error: expected identifier, found `:`
[INFO] [stdout]  --> src/lib.rs:192:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | name: Frodo Baggins
[INFO] [stdout]   |     ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 131)
[INFO] [stdout]     src/lib.rs - Key (line 191)
[INFO] [stdout]     src/lib.rs - Key (line 192)
[INFO] [stdout]     src/lib.rs - Value (line 213)
[INFO] [stdout]     src/lib.rs - Value (line 214)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d0d9a53d2610b65b7635fdeb8b00b0ea3a837fd5c5df3c7bb1d2a1692bc09937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d9a53d2610b65b7635fdeb8b00b0ea3a837fd5c5df3c7bb1d2a1692bc09937", kill_on_drop: false }`
[INFO] [stdout] d0d9a53d2610b65b7635fdeb8b00b0ea3a837fd5c5df3c7bb1d2a1692bc09937
