[INFO] fetching crate otarustlings 1.0.0...
[INFO] checking otarustlings-1.0.0 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate otarustlings 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate otarustlings 1.0.0 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate otarustlings 1.0.0
[INFO] finished tweaking crates.io crate otarustlings 1.0.0
[INFO] tweaked toml for crates.io crate otarustlings 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate otarustlings 1.0.0 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-attributes v0.1.21
[INFO] [stderr]   Downloaded rust-embed-impl v6.2.0
[INFO] [stderr]   Downloaded rust-embed-utils v7.2.0
[INFO] [stderr]   Downloaded globset v0.4.8
[INFO] [stderr]   Downloaded clap_lex v0.2.0
[INFO] [stderr]   Downloaded clap_derive v3.1.7
[INFO] [stderr]   Downloaded signal-hook v0.3.13
[INFO] [stderr]   Downloaded clap v3.1.15
[INFO] [stderr]   Downloaded regex v1.5.5
[INFO] [stderr]   Downloaded rust-embed v6.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d50a1fc42cc98666ec4b09f263932839016be7282f5cd5398667907fc7147ad
[INFO] running `Command { std: "docker" "start" "-a" "8d50a1fc42cc98666ec4b09f263932839016be7282f5cd5398667907fc7147ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d50a1fc42cc98666ec4b09f263932839016be7282f5cd5398667907fc7147ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d50a1fc42cc98666ec4b09f263932839016be7282f5cd5398667907fc7147ad", kill_on_drop: false }`
[INFO] [stdout] 8d50a1fc42cc98666ec4b09f263932839016be7282f5cd5398667907fc7147ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8aca29b22e49f25d3c574425c555ea7cf8e894247115e39fb6f34c94229c605
[INFO] running `Command { std: "docker" "start" "-a" "d8aca29b22e49f25d3c574425c555ea7cf8e894247115e39fb6f34c94229c605", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling cc v1.0.73
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[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking rust-embed v6.4.0
[INFO] [stderr]     Checking tracing v0.1.34
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking clap v3.1.15
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking otarustlings v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib/state.rs:268:19
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn group_by_folder<'s>(
[INFO] [stdout]     |                            -- lifetime `'s` declared here
[INFO] [stdout] 267 |         &'s self,
[INFO] [stdout] 268 |     ) -> GroupBy<&'_ str, btree_set::Iter<'_, Exercise>, impl FnMut(&'_ &'s Exercise) -> &'s str>
[INFO] [stdout]     |                   ^^ this elided lifetime gets resolved as `'s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib/state.rs:268:43
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn group_by_folder<'s>(
[INFO] [stdout]     |                            -- lifetime `'s` declared here
[INFO] [stdout] 267 |         &'s self,
[INFO] [stdout] 268 |     ) -> GroupBy<&'_ str, btree_set::Iter<'_, Exercise>, impl FnMut(&'_ &'s Exercise) -> &'s str>
[INFO] [stdout]     |                                           ^^ this elided lifetime gets resolved as `'s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib/state.rs:268:19
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn group_by_folder<'s>(
[INFO] [stdout]     |                            -- lifetime `'s` declared here
[INFO] [stdout] 267 |         &'s self,
[INFO] [stdout] 268 |     ) -> GroupBy<&'_ str, btree_set::Iter<'_, Exercise>, impl FnMut(&'_ &'s Exercise) -> &'s str>
[INFO] [stdout]     |                   ^^ this elided lifetime gets resolved as `'s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib/state.rs:268:43
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn group_by_folder<'s>(
[INFO] [stdout]     |                            -- lifetime `'s` declared here
[INFO] [stdout] 267 |         &'s self,
[INFO] [stdout] 268 |     ) -> GroupBy<&'_ str, btree_set::Iter<'_, Exercise>, impl FnMut(&'_ &'s Exercise) -> &'s str>
[INFO] [stdout]     |                                           ^^ this elided lifetime gets resolved as `'s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.03s
[INFO] running `Command { std: "docker" "inspect" "d8aca29b22e49f25d3c574425c555ea7cf8e894247115e39fb6f34c94229c605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8aca29b22e49f25d3c574425c555ea7cf8e894247115e39fb6f34c94229c605", kill_on_drop: false }`
[INFO] [stdout] d8aca29b22e49f25d3c574425c555ea7cf8e894247115e39fb6f34c94229c605