[INFO] cloning repository https://github.com/wowkster/bowser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wowkster/bowser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowkster%2Fbowser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowkster%2Fbowser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c8d8d1363c121d5fea7f09d66a767fe82c612e9
[INFO] checking wowkster/bowser against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowkster%2Fbowser" "/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/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/wowkster/bowser
[INFO] finished tweaking git repo https://github.com/wowkster/bowser
[INFO] tweaked toml for git repo https://github.com/wowkster/bowser written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wowkster/bowser on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wowkster/bowser 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "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]   |
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] edb8d3d3ef8377df6cf9aa95a3c409fee4a4c11fe5a300c8309ea19e5d48bcf1
[INFO] running `Command { std: "docker" "start" "edb8d3d3ef8377df6cf9aa95a3c409fee4a4c11fe5a300c8309ea19e5d48bcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edb8d3d3ef8377df6cf9aa95a3c409fee4a4c11fe5a300c8309ea19e5d48bcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "edb8d3d3ef8377df6cf9aa95a3c409fee4a4c11fe5a300c8309ea19e5d48bcf1" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edb8d3d3ef8377df6cf9aa95a3c409fee4a4c11fe5a300c8309ea19e5d48bcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "edb8d3d3ef8377df6cf9aa95a3c409fee4a4c11fe5a300c8309ea19e5d48bcf1" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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]   |
[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 proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling serde v1.0.162
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling openssl v0.10.52
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]     Checking ipnet v2.7.2
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a feature with a similar name: `proc_macro_span_file`
[INFO] [stdout]    |
[INFO] [stdout] 92 -     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout] 92 +     feature(proc_macro_span, proc_macro_span_file)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking utf8-decode v1.0.1
[INFO] [stderr]     Checking matchit v0.7.0
[INFO] [stderr]     Checking html v0.1.0 (/opt/rustwide/workdir/lib/html)
[INFO] [stderr]    Compiling indoc v2.0.1
[INFO] [stderr]     Checking css v0.1.0 (/opt/rustwide/workdir/lib/css)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> lib/html/src/parser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | enum InsertionMode {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout]  9 |     Initial,
[INFO] [stdout] 10 |     BeforeHtml,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     BeforeHead,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     InHead,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     InHeadNoscript,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     AfterHead,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     InBody,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     Text,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     InTable,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     InTableText,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 19 |     InCaption,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     InColumnGroup,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 21 |     InTableBody,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 22 |     InRow,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     InCell,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     InSelect,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     InSelectInTable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     InTemplate,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 27 |     AfterBody,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     InFrameset,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     AfterFrameset,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 30 |     AfterAfterBody,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     AfterAfterFrameset,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `insertion_mode` is never read
[INFO] [stdout]   --> lib/html/src/parser.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct HtmlParser<R> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     insertion_mode: InsertionMode,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking dom v0.1.0 (/opt/rustwide/workdir/lib/dom)
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> lib/html/src/parser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | enum InsertionMode {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout]  9 |     Initial,
[INFO] [stdout] 10 |     BeforeHtml,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     BeforeHead,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     InHead,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     InHeadNoscript,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     AfterHead,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     InBody,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     Text,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     InTable,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     InTableText,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 19 |     InCaption,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     InColumnGroup,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 21 |     InTableBody,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 22 |     InRow,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     InCell,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     InSelect,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     InSelectInTable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     InTemplate,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 27 |     AfterBody,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     InFrameset,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     AfterFrameset,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 30 |     AfterAfterBody,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     AfterAfterFrameset,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `insertion_mode` is never read
[INFO] [stdout]   --> lib/html/src/parser.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct HtmlParser<R> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     insertion_mode: InsertionMode,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused dependency `utf8-decode`
[INFO] [stderr]  --> lib/html/Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | utf8-decode = "1.0.1"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `utf8-decode`
[INFO] [stderr] warning: `html` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "edb8d3d3ef8377df6cf9aa95a3c409fee4a4c11fe5a300c8309ea19e5d48bcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb8d3d3ef8377df6cf9aa95a3c409fee4a4c11fe5a300c8309ea19e5d48bcf1", kill_on_drop: false }`
[INFO] [stdout] edb8d3d3ef8377df6cf9aa95a3c409fee4a4c11fe5a300c8309ea19e5d48bcf1
