[INFO] cloning repository https://github.com/jacobjonsson/hyper-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacobjonsson/hyper-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobjonsson%2Fhyper-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobjonsson%2Fhyper-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f18f4342538df4c3f21e4b2943c585c54458c669
[INFO] checking jacobjonsson/hyper-lang against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobjonsson%2Fhyper-lang" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/jacobjonsson/hyper-lang
[INFO] finished tweaking git repo https://github.com/jacobjonsson/hyper-lang
[INFO] tweaked toml for git repo https://github.com/jacobjonsson/hyper-lang written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jacobjonsson/hyper-lang on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jacobjonsson/hyper-lang 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad4148afd38eb5f04c682f2f39f29d0211a0bed915c7cb147a732b5ad3084367
[INFO] running `Command { std: "docker" "start" "-a" "ad4148afd38eb5f04c682f2f39f29d0211a0bed915c7cb147a732b5ad3084367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad4148afd38eb5f04c682f2f39f29d0211a0bed915c7cb147a732b5ad3084367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4148afd38eb5f04c682f2f39f29d0211a0bed915c7cb147a732b5ad3084367", kill_on_drop: false }`
[INFO] [stdout] ad4148afd38eb5f04c682f2f39f29d0211a0bed915c7cb147a732b5ad3084367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f832fcb7a1af279b1ec8b0f793110988fb734f471561ccc0f7647fc63f807ffa
[INFO] running `Command { std: "docker" "start" "-a" "f832fcb7a1af279b1ec8b0f793110988fb734f471561ccc0f7647fc63f807ffa", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking text-size v1.1.0
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking dissimilar v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking expect-test v1.2.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking rowan v0.15.0
[INFO] [stderr]     Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Checking syntax v0.1.0 (/opt/rustwide/workdir/crates/syntax)
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/crates/lexer)
[INFO] [stderr]     Checking ast v0.1.0 (/opt/rustwide/workdir/crates/ast)
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/crates/parser)
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> crates/parser/src/grammar/xml.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{parser::Parser, Parse};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> crates/parser/src/grammar/xml.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{parser::Parser, Parse};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*parser` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 18 |         if parser.at(SyntaxKind::EOF) {
[INFO] [stdout]    |            ^^^^^^ immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- mutable borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*parser` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 24 |         if parser.at(T!['{']) {
[INFO] [stdout]    |            ^^^^^^ immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- mutable borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*parser` as mutable more than once at a time
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 25 |             expr(parser);
[INFO] [stdout]    |                  ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- first borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*parser` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 29 |         if parser.at(T![</]) {
[INFO] [stdout]    |            ^^^^^^ immutable borrow occurs here
[INFO] [stdout] 30 |             parser.bump(T![</]);
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- mutable borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*parser` as mutable more than once at a time
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 30 |             parser.bump(T![</]);
[INFO] [stdout]    |             ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- first borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*parser` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                 ^^^^^^              -------- mutable borrow later used here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 immutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*parser` as mutable more than once at a time
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 32 |                 parser.error(format!("expected closing tag to match {}", tag_name.unwrap_or("")));
[INFO] [stdout]    |                 ^^^^^^ second mutable borrow occurs here                 -------- first borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*parser` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- mutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 41 |         if parser.at(T![<]) {
[INFO] [stdout]    |            ^^^^^^ immutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*parser` as mutable more than once at a time
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- first borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 42 |             xml_element(parser);
[INFO] [stdout]    |                         ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*parser` as mutable more than once at a time
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- first borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 47 |         parser.bump_any();
[INFO] [stdout]    |         ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*parser` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 18 |         if parser.at(SyntaxKind::EOF) {
[INFO] [stdout]    |            ^^^^^^ immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- mutable borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*parser` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 24 |         if parser.at(T!['{']) {
[INFO] [stdout]    |            ^^^^^^ immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- mutable borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*parser` as mutable more than once at a time
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 25 |             expr(parser);
[INFO] [stdout]    |                  ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- first borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*parser` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 29 |         if parser.at(T![</]) {
[INFO] [stdout]    |            ^^^^^^ immutable borrow occurs here
[INFO] [stdout] 30 |             parser.bump(T![</]);
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- mutable borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*parser` as mutable more than once at a time
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 30 |             parser.bump(T![</]);
[INFO] [stdout]    |             ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- first borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*parser` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                 ^^^^^^              -------- mutable borrow later used here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 immutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*parser` as mutable more than once at a time
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 32 |                 parser.error(format!("expected closing tag to match {}", tag_name.unwrap_or("")));
[INFO] [stdout]    |                 ^^^^^^ second mutable borrow occurs here                 -------- first borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*parser` as immutable because it is also borrowed as mutable
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- mutable borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 41 |         if parser.at(T![<]) {
[INFO] [stdout]    |            ^^^^^^ immutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*parser` as mutable more than once at a time
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- first borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 42 |             xml_element(parser);
[INFO] [stdout]    |                         ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `*parser` as mutable more than once at a time
[INFO] [stdout]   --> crates/parser/src/grammar/xml.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let (tag_name, self_closing) = xml_opening_element(parser);
[INFO] [stdout]    |                                                        ------ first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 31 |             if !parser.text_matches(tag_name.unwrap_or("")) {
[INFO] [stdout]    |                                     -------- first borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 47 |         parser.bump_any();
[INFO] [stdout]    |         ^^^^^^ second mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0499, E0502.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser` (lib) due to 10 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0499, E0502.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser` (lib test) due to 10 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f832fcb7a1af279b1ec8b0f793110988fb734f471561ccc0f7647fc63f807ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f832fcb7a1af279b1ec8b0f793110988fb734f471561ccc0f7647fc63f807ffa", kill_on_drop: false }`
[INFO] [stdout] f832fcb7a1af279b1ec8b0f793110988fb734f471561ccc0f7647fc63f807ffa
