[INFO] fetching crate mu_pi 5.2.3...
[INFO] checking mu_pi-5.2.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate mu_pi 5.2.3 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate mu_pi 5.2.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mu_pi 5.2.3
[INFO] tweaked toml for crates.io crate mu_pi 5.2.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mu_pi 5.2.3 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mu_pi 5.2.3 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee2766e860fe5b095e46eb7dfff5c33706c1a6e37bd28e4378684edc90b9cb7d
[INFO] running `Command { std: "docker" "start" "-a" "ee2766e860fe5b095e46eb7dfff5c33706c1a6e37bd28e4378684edc90b9cb7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee2766e860fe5b095e46eb7dfff5c33706c1a6e37bd28e4378684edc90b9cb7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2766e860fe5b095e46eb7dfff5c33706c1a6e37bd28e4378684edc90b9cb7d", kill_on_drop: false }`
[INFO] [stdout] ee2766e860fe5b095e46eb7dfff5c33706c1a6e37bd28e4378684edc90b9cb7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e299461b6d39db4fe6a77c97215978f0213dfef9feea8f8be21add89de23c3b5
[INFO] running `Command { std: "docker" "start" "-a" "e299461b6d39db4fe6a77c97215978f0213dfef9feea8f8be21add89de23c3b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking r-efi v5.2.0
[INFO] [stderr]     Checking brotli-decompressor v4.0.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking mu_pi v5.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/hob.rs:778:17
[INFO] [stdout]     |
[INFO] [stdout] 778 |     pub fn iter(&self) -> impl Iterator<Item = &Hob> {
[INFO] [stdout]     |                 ^^^^^                          ----
[INFO] [stdout]     |                 |                              ||
[INFO] [stdout]     |                 |                              |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                 |                              the lifetimes get resolved as `'_`
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 778 |     pub fn iter(&self) -> impl Iterator<Item = &Hob<'_>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/hob.rs:778:17
[INFO] [stdout]     |
[INFO] [stdout] 778 |     pub fn iter(&self) -> impl Iterator<Item = &Hob> {
[INFO] [stdout]     |                 ^^^^^                          ----
[INFO] [stdout]     |                 |                              ||
[INFO] [stdout]     |                 |                              |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                 |                              the lifetimes get resolved as `'_`
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 778 |     pub fn iter(&self) -> impl Iterator<Item = &Hob<'_>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.97s
[INFO] running `Command { std: "docker" "inspect" "e299461b6d39db4fe6a77c97215978f0213dfef9feea8f8be21add89de23c3b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e299461b6d39db4fe6a77c97215978f0213dfef9feea8f8be21add89de23c3b5", kill_on_drop: false }`
[INFO] [stdout] e299461b6d39db4fe6a77c97215978f0213dfef9feea8f8be21add89de23c3b5