[INFO] fetching crate mun_syntax 0.4.0...
[INFO] checking mun_syntax-0.4.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate mun_syntax 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mun_syntax 0.4.0
[INFO] finished tweaking crates.io crate mun_syntax 0.4.0
[INFO] tweaked toml for crates.io crate mun_syntax 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mun_syntax 0.4.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 42 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding ra_ap_text_edit v0.0.142 (available: v0.0.241)
[INFO] [stderr]       Adding rowan v0.15.17 (available: v0.16.1)
[INFO] [stderr]       Adding smol_str v0.1.24 (available: v0.3.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded extendhash v1.0.10
[INFO] [stderr]   Downloaded mun_abi v0.4.0
[INFO] [stderr]   Downloaded ra_ap_text_edit v0.0.142
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2814d14ffe9254b20f398e8d940bd6f419d9794226b1d6577001dc50ea6d270
[INFO] running `Command { std: "docker" "start" "-a" "d2814d14ffe9254b20f398e8d940bd6f419d9794226b1d6577001dc50ea6d270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2814d14ffe9254b20f398e8d940bd6f419d9794226b1d6577001dc50ea6d270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2814d14ffe9254b20f398e8d940bd6f419d9794226b1d6577001dc50ea6d270", kill_on_drop: false }`
[INFO] [stdout] d2814d14ffe9254b20f398e8d940bd6f419d9794226b1d6577001dc50ea6d270
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe3130a998c27aa9a6d702f351aea1ef0d8b8627f2c7ec8e15ab8a0c2dac1eac
[INFO] running `Command { std: "docker" "start" "-a" "fe3130a998c27aa9a6d702f351aea1ef0d8b8627f2c7ec8e15ab8a0c2dac1eac", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking extendhash v1.0.10
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking insta v1.43.1
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking mun_abi v0.4.0
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking smol_str v0.1.24
[INFO] [stderr]     Checking rowan v0.15.17
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.142
[INFO] [stderr]     Checking mun_syntax v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `NodeOrToken`
[INFO] [stdout]   --> src/syntax_node.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub use rowan::{Direction, NodeOrToken};
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NodeOrToken`
[INFO] [stdout]   --> src/syntax_node.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub use rowan::{Direction, NodeOrToken};
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `current` is never used
[INFO] [stdout]   --> src/parsing.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | trait TokenSource {
[INFO] [stdout]    |       ----------- method in this trait
[INFO] [stdout] 20 |     fn current(&self) -> Token;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `current` is never used
[INFO] [stdout]   --> src/parsing.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | trait TokenSource {
[INFO] [stdout]    |       ----------- method in this trait
[INFO] [stdout] 20 |     fn current(&self) -> Token;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsing/lexer/cursor.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn chars(&self) -> Chars {
[INFO] [stdout]    |              ^^^^^     ----- the same lifetime is hidden here
[INFO] [stdout]    |              |
[INFO] [stdout]    |              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn chars(&self) -> Chars<'_> {
[INFO] [stdout]    |                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsing/lexer/cursor.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn chars(&self) -> Chars {
[INFO] [stdout]    |              ^^^^^     ----- the same lifetime is hidden here
[INFO] [stdout]    |              |
[INFO] [stdout]    |              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn chars(&self) -> Chars<'_> {
[INFO] [stdout]    |                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.16s
[INFO] running `Command { std: "docker" "inspect" "fe3130a998c27aa9a6d702f351aea1ef0d8b8627f2c7ec8e15ab8a0c2dac1eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3130a998c27aa9a6d702f351aea1ef0d8b8627f2c7ec8e15ab8a0c2dac1eac", kill_on_drop: false }`
[INFO] [stdout] fe3130a998c27aa9a6d702f351aea1ef0d8b8627f2c7ec8e15ab8a0c2dac1eac