[INFO] fetching crate cborian 0.9.2...
[INFO] testing cborian-0.9.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate cborian 0.9.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate cborian 0.9.2
[INFO] finished tweaking crates.io crate cborian 0.9.2
[INFO] tweaked toml for crates.io crate cborian 0.9.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cborian 0.9.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 83 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] [stderr]       Adding rand_chacha v0.2.2 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 059984a5ae8a02739b48bbd88a5c2c562e09fc88ff7ceba9724c419a5ff2d806
[INFO] running `Command { std: "docker" "start" "-a" "059984a5ae8a02739b48bbd88a5c2c562e09fc88ff7ceba9724c419a5ff2d806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "059984a5ae8a02739b48bbd88a5c2c562e09fc88ff7ceba9724c419a5ff2d806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "059984a5ae8a02739b48bbd88a5c2c562e09fc88ff7ceba9724c419a5ff2d806", kill_on_drop: false }`
[INFO] [stdout] 059984a5ae8a02739b48bbd88a5c2c562e09fc88ff7ceba9724c419a5ff2d806
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f063e973c23d281c00d6db985a1469517d268e061fb65a77d7bcf9d8f47ab038
[INFO] running `Command { std: "docker" "start" "-a" "f063e973c23d281c00d6db985a1469517d268e061fb65a77d7bcf9d8f47ab038", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling quickcheck_macros v1.1.0
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling cborian v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]   --> src/random/mod.rs:17:27
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn gen_value<GenType: Gen>(level: u16, make_value: &mut GenType) -> Value {
[INFO] [stdout]    |                           ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]   --> src/random/mod.rs:51:23
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn gen_array<GenType: Gen>(level: u16, make_value: &mut GenType) -> Vec<Value> {
[INFO] [stdout]    |                       ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]   --> src/random/mod.rs:60:15
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn gen_map<G: Gen>(level: u16, g: &mut G) -> BTreeMap<Key, Value> {
[INFO] [stdout]    |               ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]   --> src/random/mod.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn gen_key<G: Gen>(g: &mut G) -> Key {
[INFO] [stdout]    |               ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]   --> src/random/mod.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn gen_int<G: Gen>(g: &mut G) -> Int {
[INFO] [stdout]    |               ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]   --> src/random/mod.rs:86:15
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn gen_tag<G: Gen>(g: &mut G) -> Tag {
[INFO] [stdout]    |               ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]    --> src/random/mod.rs:108:16
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn gen_text<G: Gen>(g: &mut G) -> Text {
[INFO] [stdout]     |                ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]    --> src/random/mod.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn gen_bytes<G: Gen>(g: &mut G) -> Bytes {
[INFO] [stdout]     |                 ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]    --> src/random/mod.rs:122:32
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn gen_chunks<A: Arbitrary, G: Gen>(g: &mut G) -> LinkedList<A> {
[INFO] [stdout]     |                                ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]    --> src/random/mod.rs:130:18
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn gen_simple<G: Gen>(g: &mut G) -> Simple {
[INFO] [stdout]     |                  ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]    --> src/random/mod.rs:144:18
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn gen_tagged<G: Gen>(g: &mut G) -> Value {
[INFO] [stdout]     |                  ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0404`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cborian` (lib) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f063e973c23d281c00d6db985a1469517d268e061fb65a77d7bcf9d8f47ab038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f063e973c23d281c00d6db985a1469517d268e061fb65a77d7bcf9d8f47ab038", kill_on_drop: false }`
[INFO] [stdout] f063e973c23d281c00d6db985a1469517d268e061fb65a77d7bcf9d8f47ab038