[INFO] fetching crate deki_core 0.1.2...
[INFO] checking deki_core-0.1.2 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate deki_core 0.1.2 into /workspace/builds/worker-3-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate deki_core 0.1.2 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded maflow v0.1.0
[INFO] [stderr]   Downloaded ext-trait-proc_macros v2.0.0
[INFO] [stderr]   Downloaded fastapprox v0.3.1
[INFO] [stderr]   Downloaded type_cell v0.3.4
[INFO] [stderr]   Downloaded ext-trait v2.0.0
[INFO] [stderr]   Downloaded extension-traits v2.0.0
[INFO] [stderr]   Downloaded buns v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e4156572c3ce61104e7987d5d0fb8b65f3dc6dec4eb00e99cac897efaa38aaa
[INFO] running `Command { std: "docker" "start" "-a" "1e4156572c3ce61104e7987d5d0fb8b65f3dc6dec4eb00e99cac897efaa38aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e4156572c3ce61104e7987d5d0fb8b65f3dc6dec4eb00e99cac897efaa38aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e4156572c3ce61104e7987d5d0fb8b65f3dc6dec4eb00e99cac897efaa38aaa", kill_on_drop: false }`
[INFO] [stdout] 1e4156572c3ce61104e7987d5d0fb8b65f3dc6dec4eb00e99cac897efaa38aaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5a35ccaa6d6f58cc3a5218c12860c27d06af2fb1ae3a7f60013d26e9dd230ed
[INFO] running `Command { std: "docker" "start" "-a" "c5a35ccaa6d6f58cc3a5218c12860c27d06af2fb1ae3a7f60013d26e9dd230ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling maflow v0.1.0
[INFO] [stderr]     Checking fastapprox v0.3.1
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.91
[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 10.02s
[INFO] running `Command { std: "docker" "inspect" "c5a35ccaa6d6f58cc3a5218c12860c27d06af2fb1ae3a7f60013d26e9dd230ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5a35ccaa6d6f58cc3a5218c12860c27d06af2fb1ae3a7f60013d26e9dd230ed", kill_on_drop: false }`
[INFO] [stdout] c5a35ccaa6d6f58cc3a5218c12860c27d06af2fb1ae3a7f60013d26e9dd230ed