[INFO] fetching crate x-core 0.1.0...
[INFO] checking x-core-0.1.0 against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] extracting crate x-core 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate x-core 0.1.0
[INFO] finished tweaking crates.io crate x-core 0.1.0
[INFO] tweaked toml for crates.io crate x-core 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate x-core 0.1.0 on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 84 packages to highest compatible versions
[INFO] [stderr]       Adding determinator v0.3.0 (available: v0.12.0)
[INFO] [stderr]       Adding guppy v0.8.0 (available: v0.19.1)
[INFO] [stderr]       Adding hakari v0.2.0 (available: v0.18.0)
[INFO] [stderr]       Adding indoc v1.0.9 (available: v2.0.8)
[INFO] [stderr]       Adding psm v0.1.24 (available: v0.1.32)
[INFO] [stderr]       Adding toml v0.5.11 (available: v1.1.8+spec-1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b5401b02a767d40b0683c067cd0c37c1fdbd19d4e5dd1d3ae17253fd9153fb89
[INFO] running `Command { std: "docker" "start" "b5401b02a767d40b0683c067cd0c37c1fdbd19d4e5dd1d3ae17253fd9153fb89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5401b02a767d40b0683c067cd0c37c1fdbd19d4e5dd1d3ae17253fd9153fb89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b5401b02a767d40b0683c067cd0c37c1fdbd19d4e5dd1d3ae17253fd9153fb89" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5401b02a767d40b0683c067cd0c37c1fdbd19d4e5dd1d3ae17253fd9153fb89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b5401b02a767d40b0683c067cd0c37c1fdbd19d4e5dd1d3ae17253fd9153fb89" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling camino v1.2.6
[INFO] [stderr]     Checking semver-parser v0.10.3
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling target-spec v0.7.0
[INFO] [stderr]     Checking cfg-expr v0.7.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking aho-corasick v1.1.5
[INFO] [stderr]     Checking supercow v0.1.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking nested v0.1.1
[INFO] [stderr]     Checking diffus v0.9.1
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking bstr v1.13.1
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking diffy v0.2.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]     Checking globset v0.4.20
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking atomicwrites v0.2.5
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking cargo-platform v0.1.9
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking cargo_metadata v0.12.3
[INFO] [stderr]     Checking guppy-summaries v0.4.0
[INFO] [stderr]     Checking guppy v0.8.0
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]     Checking hakari v0.2.0
[INFO] [stderr]     Checking determinator v0.3.0
[INFO] [stderr]     Checking rental v0.5.6
[INFO] [stderr]     Checking x-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:100:20
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn subsets(&self) -> Result<&WorkspaceSubsets> {
[INFO] [stdout]     |                    ^^^^^            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                    |                ||
[INFO] [stdout]     |                    |                |the same lifetime is hidden here
[INFO] [stdout]     |                    |                the same lifetime is elided 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] 100 |     pub fn subsets(&self) -> Result<&WorkspaceSubsets<'_>> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:100:20
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn subsets(&self) -> Result<&WorkspaceSubsets> {
[INFO] [stdout]     |                    ^^^^^            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                    |                ||
[INFO] [stdout]     |                    |                |the same lifetime is hidden here
[INFO] [stdout]     |                    |                the same lifetime is elided 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] 100 |     pub fn subsets(&self) -> Result<&WorkspaceSubsets<'_>> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.66s
[INFO] running `Command { std: "docker" "inspect" "b5401b02a767d40b0683c067cd0c37c1fdbd19d4e5dd1d3ae17253fd9153fb89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5401b02a767d40b0683c067cd0c37c1fdbd19d4e5dd1d3ae17253fd9153fb89", kill_on_drop: false }`
[INFO] [stdout] b5401b02a767d40b0683c067cd0c37c1fdbd19d4e5dd1d3ae17253fd9153fb89
