[INFO] fetching crate parst 0.2.0...
[INFO] testing parst-0.2.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate parst 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate parst 0.2.0
[INFO] finished tweaking crates.io crate parst 0.2.0
[INFO] tweaked toml for crates.io crate parst 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate parst 0.2.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parst_derive v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 025b93dd60c7069886df974984b95502aaf24dcc0eab4b25f54df8b67a890d26
[INFO] running `Command { std: "docker" "start" "-a" "025b93dd60c7069886df974984b95502aaf24dcc0eab4b25f54df8b67a890d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "025b93dd60c7069886df974984b95502aaf24dcc0eab4b25f54df8b67a890d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025b93dd60c7069886df974984b95502aaf24dcc0eab4b25f54df8b67a890d26", kill_on_drop: false }`
[INFO] [stdout] 025b93dd60c7069886df974984b95502aaf24dcc0eab4b25f54df8b67a890d26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d501b3e1ac299f88d7a4e98a31170c01402da506aaba36863a7fe9f18034cb2f
[INFO] running `Command { std: "docker" "start" "-a" "d501b3e1ac299f88d7a4e98a31170c01402da506aaba36863a7fe9f18034cb2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling parst_derive v0.2.0
[INFO] [stderr]    Compiling parst v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `split_array_ref` found for reference `&[S]` in the current scope
[INFO] [stdout]  --> src/helpers.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |         .then(|| input.split_array_ref::<N>())
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is a method `split_at` with a similar name, but with different arguments
[INFO] [stdout]  --> /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/slice/mod.rs:1946:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parst` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d501b3e1ac299f88d7a4e98a31170c01402da506aaba36863a7fe9f18034cb2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d501b3e1ac299f88d7a4e98a31170c01402da506aaba36863a7fe9f18034cb2f", kill_on_drop: false }`
[INFO] [stdout] d501b3e1ac299f88d7a4e98a31170c01402da506aaba36863a7fe9f18034cb2f