[INFO] fetching crate mdbook_rash 2.17.8...
[INFO] checking mdbook_rash-2.17.8 against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] extracting crate mdbook_rash 2.17.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mdbook_rash 2.17.8
[INFO] finished tweaking crates.io crate mdbook_rash 2.17.8
[INFO] tweaked toml for crates.io crate mdbook_rash 2.17.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook_rash 2.17.8 on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook_rash 2.17.8 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 968942731afc1b2b03a3651bd4647eab75e1e53c014d4f7bc78a9e82da50b81a
[INFO] running `Command { std: "docker" "start" "-a" "968942731afc1b2b03a3651bd4647eab75e1e53c014d4f7bc78a9e82da50b81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "968942731afc1b2b03a3651bd4647eab75e1e53c014d4f7bc78a9e82da50b81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "968942731afc1b2b03a3651bd4647eab75e1e53c014d4f7bc78a9e82da50b81a", kill_on_drop: false }`
[INFO] [stdout] 968942731afc1b2b03a3651bd4647eab75e1e53c014d4f7bc78a9e82da50b81a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 930db8ee0f043e6e49e67c66922b4e3b37e474cb77f373d3ece00f8d49963780
[INFO] running `Command { std: "docker" "start" "-a" "930db8ee0f043e6e49e67c66922b4e3b37e474cb77f373d3ece00f8d49963780", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling find-msvc-tools v0.1.7
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[INFO] [stderr]     Checking tokio v1.49.0
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[INFO] [stderr]    Compiling rustix v1.1.3
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[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]     Checking getrandom v0.3.3
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[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
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[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking markup5ever v0.36.1
[INFO] [stderr]     Checking procfs-core v0.18.0
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]    Compiling prs-lib v0.5.7
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]    Compiling schemars v1.2.0
[INFO] [stderr]     Checking which v8.0.0
[INFO] [stderr]     Checking clap_builder v4.5.54
[INFO] [stderr]     Checking handlebars v6.3.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling serde_with_macros v3.16.1
[INFO] [stderr]    Compiling rustify_derive v0.5.4
[INFO] [stderr]     Checking html5ever v0.36.1
[INFO] [stderr]     Checking shellexpand v3.1.1
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shellexpand-3.1.1/src/funcs.rs:395:21
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 let var_name = match var_name.as_str() {
[INFO] [stdout]     |                                      ----------------- this expression has type `&str`
[INFO] [stdout] 395 |                     Some(var_name) => var_name,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ expected `str`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `str`
[INFO] [stdout]                found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shellexpand-3.1.1/src/funcs.rs:397:21
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 let var_name = match var_name.as_str() {
[INFO] [stdout]     |                                      ----------------- this expression has type `&str`
[INFO] [stdout] ...
[INFO] [stdout] 397 |                     None => return Ok(None),
[INFO] [stdout]     |                     ^^^^ expected `str`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `str`
[INFO] [stdout]                found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shellexpand` (lib) due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "930db8ee0f043e6e49e67c66922b4e3b37e474cb77f373d3ece00f8d49963780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "930db8ee0f043e6e49e67c66922b4e3b37e474cb77f373d3ece00f8d49963780", kill_on_drop: false }`
[INFO] [stdout] 930db8ee0f043e6e49e67c66922b4e3b37e474cb77f373d3ece00f8d49963780