[INFO] fetching crate vmp 1.0.0-alpha.4...
[INFO] checking vmp-1.0.0-alpha.4 against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] extracting crate vmp 1.0.0-alpha.4 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate vmp 1.0.0-alpha.4
[INFO] finished tweaking crates.io crate vmp 1.0.0-alpha.4
[INFO] tweaked toml for crates.io crate vmp 1.0.0-alpha.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vmp 1.0.0-alpha.4 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 vmp 1.0.0-alpha.4 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f1d68b4c934fd8d809352470d81e811f95e9d03ca70bcf41d072ac0caa384b31
[INFO] running `Command { std: "docker" "start" "-a" "f1d68b4c934fd8d809352470d81e811f95e9d03ca70bcf41d072ac0caa384b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1d68b4c934fd8d809352470d81e811f95e9d03ca70bcf41d072ac0caa384b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d68b4c934fd8d809352470d81e811f95e9d03ca70bcf41d072ac0caa384b31", kill_on_drop: false }`
[INFO] [stdout] f1d68b4c934fd8d809352470d81e811f95e9d03ca70bcf41d072ac0caa384b31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 32c7c8c864ce4cf18999c186118e98897b44cf5294d90ad9f9cb267c4f1f55ef
[INFO] running `Command { std: "docker" "start" "-a" "32c7c8c864ce4cf18999c186118e98897b44cf5294d90ad9f9cb267c4f1f55ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]     Checking unicode-truncate v2.0.1
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]    Compiling instability v0.3.11
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking deranged v0.5.6
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking line-clipping v0.3.5
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking lru v0.16.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking vte v0.15.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]    Compiling nix v0.31.1
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking vt100 v0.16.2
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking serial2 v0.2.34
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]    Compiling doctest-file v1.0.0
[INFO] [stderr]     Checking terminal_size v0.4.3
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking tempfile v3.25.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking shell-quote v0.7.2
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[INFO] [stderr]     Checking which v8.0.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking frizbee v0.8.0
[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] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shellexpand` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "32c7c8c864ce4cf18999c186118e98897b44cf5294d90ad9f9cb267c4f1f55ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32c7c8c864ce4cf18999c186118e98897b44cf5294d90ad9f9cb267c4f1f55ef", kill_on_drop: false }`
[INFO] [stdout] 32c7c8c864ce4cf18999c186118e98897b44cf5294d90ad9f9cb267c4f1f55ef