[INFO] fetching crate deki_core 0.1.2...
[INFO] checking deki_core-0.1.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate deki_core 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate deki_core 0.1.2
[INFO] finished tweaking crates.io crate deki_core 0.1.2
[INFO] tweaked toml for crates.io crate deki_core 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate deki_core 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] crate crates.io crate deki_core 0.1.2 already has a lockfile, it will not be regenerated
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 16e886b0f36bd0ee56ad0aec504f442bc651dff16ce623811dae46f84c5278b8
[INFO] running `Command { std: "docker" "start" "-a" "16e886b0f36bd0ee56ad0aec504f442bc651dff16ce623811dae46f84c5278b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16e886b0f36bd0ee56ad0aec504f442bc651dff16ce623811dae46f84c5278b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e886b0f36bd0ee56ad0aec504f442bc651dff16ce623811dae46f84c5278b8", kill_on_drop: false }`
[INFO] [stdout] 16e886b0f36bd0ee56ad0aec504f442bc651dff16ce623811dae46f84c5278b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] daa7576c6bf4617710ea6dbfc619622f87fa77d4ec1dacadb365790e17ecf0ed
[INFO] running `Command { std: "docker" "start" "-a" "daa7576c6bf4617710ea6dbfc619622f87fa77d4ec1dacadb365790e17ecf0ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling maflow v0.1.0
[INFO] [stderr]     Checking fastapprox v0.3.1
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking type_cell v0.3.4
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling ext-trait-proc_macros v2.0.0
[INFO] [stderr]    Compiling ext-trait v2.0.0
[INFO] [stderr]    Compiling extension-traits v2.0.0
[INFO] [stderr]    Compiling buns v0.1.0
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking deki_core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |         pub fn iter(&self) -> Zip<Iter<K>,Iter<V>> {
[INFO] [stdout]    |                     ^^^^^         ------- ------- the same lifetime is hidden here
[INFO] [stdout]    |                     |             |
[INFO] [stdout]    |                     |             the same lifetime is hidden here
[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] 86 |         pub fn iter(&self) -> Zip<Iter<'_, K>,Iter<'_, V>> {
[INFO] [stdout]    |                                        +++         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |         pub fn iter(&self) -> Zip<Iter<K>,Iter<V>> {
[INFO] [stdout]    |                     ^^^^^         ------- ------- the same lifetime is hidden here
[INFO] [stdout]    |                     |             |
[INFO] [stdout]    |                     |             the same lifetime is hidden here
[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] 86 |         pub fn iter(&self) -> Zip<Iter<'_, K>,Iter<'_, V>> {
[INFO] [stdout]    |                                        +++         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.06s
[INFO] running `Command { std: "docker" "inspect" "daa7576c6bf4617710ea6dbfc619622f87fa77d4ec1dacadb365790e17ecf0ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa7576c6bf4617710ea6dbfc619622f87fa77d4ec1dacadb365790e17ecf0ed", kill_on_drop: false }`
[INFO] [stdout] daa7576c6bf4617710ea6dbfc619622f87fa77d4ec1dacadb365790e17ecf0ed