[INFO] fetching crate fontfinder 1.5.0...
[INFO] testing fontfinder-1.5.0 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate fontfinder 1.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate fontfinder 1.5.0
[INFO] finished tweaking crates.io crate fontfinder 1.5.0
[INFO] tweaked toml for crates.io crate fontfinder 1.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fontfinder 1.5.0 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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" "+beta-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 191 packages to latest compatible versions
[INFO] [stderr]       Adding encoding_rs v0.8.10 (available: v0.8.35)
[INFO] [stderr]       Adding horrorshow v0.6.6 (available: v0.8.8)
[INFO] [stderr]       Adding itertools v0.7.11 (available: v0.14.0)
[INFO] [stderr]       Adding reqwest v0.9.24 (available: v0.13.1)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01115daa89239a4c30a08ad9bd2abd7e95694f0f80136e53a1fc3933644a061a
[INFO] running `Command { std: "docker" "start" "-a" "01115daa89239a4c30a08ad9bd2abd7e95694f0f80136e53a1fc3933644a061a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01115daa89239a4c30a08ad9bd2abd7e95694f0f80136e53a1fc3933644a061a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01115daa89239a4c30a08ad9bd2abd7e95694f0f80136e53a1fc3933644a061a", kill_on_drop: false }`
[INFO] [stdout] 01115daa89239a4c30a08ad9bd2abd7e95694f0f80136e53a1fc3933644a061a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d05e1ad574e94785c3f5b90188958b9c301d845210164a706d23d9266dad4b3b
[INFO] running `Command { std: "docker" "start" "-a" "d05e1ad574e94785c3f5b90188958b9c301d845210164a706d23d9266dad4b3b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling hyper v0.12.36
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling encoding_rs v0.8.10
[INFO] [stderr]    Compiling cookie v0.12.0
[INFO] [stderr]    Compiling try_from v0.3.2
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling horrorshow v0.6.6
[INFO] [stdout] error[E0539]: malformed `doc` attribute input
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/horrorshow-0.6.6/src/helper.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout]  5 |         #[doc($doc)]
[INFO] [stdout]    |         ^^^^^^----^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               expected this to be of the form `... = "..."`
[INFO] [stdout] ...
[INFO] [stdout] 13 |     c!("The standard HTML5 doctype (this *is* the doctype you're looking for)." => HTML "<!DOCTYPE html>");
[INFO] [stdout]    |     ------------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `c` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0539]: malformed `doc` attribute input
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/horrorshow-0.6.6/src/helper.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout]  5 |           #[doc($doc)]
[INFO] [stdout]    |           ^^^^^^----^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 expected this to be of the form `... = "..."`
[INFO] [stdout] ...
[INFO] [stdout] 18 | /         c!("The HTML 4.001 strict doctype." =>
[INFO] [stdout] 19 | |            Strict "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">");
[INFO] [stdout]    | |___________________________________________________________________________________________________________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `c` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0539]: malformed `doc` attribute input
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/horrorshow-0.6.6/src/helper.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout]  5 |   ...   #[doc($doc)]
[INFO] [stdout]    |         ^^^^^^----^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               expected this to be of the form `... = "..."`
[INFO] [stdout] ...
[INFO] [stdout] 21 | / ...   c!("The HTML 4.001 transitional doctype." =>
[INFO] [stdout] 22 | | ...      Transitional "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">");
[INFO] [stdout]    | |___________________________________________________________________________________________________________________________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `c` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0539]: malformed `doc` attribute input
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/horrorshow-0.6.6/src/helper.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout]  5 |           #[doc($doc)]
[INFO] [stdout]    |           ^^^^^^----^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 expected this to be of the form `... = "..."`
[INFO] [stdout] ...
[INFO] [stdout] 24 | /         c!("The HTML 4.001 frameset doctype." =>
[INFO] [stdout] 25 | |            Frameset "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Frameset//EN\" \"http://www.w3.org/TR/html4/frameset.dtd\">");
[INFO] [stdout]    | |________________________________________________________________________________________________________________________________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `c` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0539`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `horrorshow` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d05e1ad574e94785c3f5b90188958b9c301d845210164a706d23d9266dad4b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d05e1ad574e94785c3f5b90188958b9c301d845210164a706d23d9266dad4b3b", kill_on_drop: false }`
[INFO] [stdout] d05e1ad574e94785c3f5b90188958b9c301d845210164a706d23d9266dad4b3b
