[INFO] fetching crate binser 0.3.1...
[INFO] testing binser-0.3.1 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate binser 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate binser 0.3.1
[INFO] finished tweaking crates.io crate binser 0.3.1
[INFO] tweaked toml for crates.io crate binser 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate binser 0.3.1 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]      Locking 5 packages to latest compatible versions
[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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf9f7cd70a0531d7f686937269a8641bb5508f576f37e3752f7a5d8884b0955d
[INFO] running `Command { std: "docker" "start" "-a" "bf9f7cd70a0531d7f686937269a8641bb5508f576f37e3752f7a5d8884b0955d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf9f7cd70a0531d7f686937269a8641bb5508f576f37e3752f7a5d8884b0955d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9f7cd70a0531d7f686937269a8641bb5508f576f37e3752f7a5d8884b0955d", kill_on_drop: false }`
[INFO] [stdout] bf9f7cd70a0531d7f686937269a8641bb5508f576f37e3752f7a5d8884b0955d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 023301732dd63f5280b6a7925fe9be3ebbe53d09a2d7a76e5cf95e76f527513d
[INFO] running `Command { std: "docker" "start" "-a" "023301732dd63f5280b6a7925fe9be3ebbe53d09a2d7a76e5cf95e76f527513d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling binser-derive v0.2.1
[INFO] [stderr]    Compiling binser v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "023301732dd63f5280b6a7925fe9be3ebbe53d09a2d7a76e5cf95e76f527513d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "023301732dd63f5280b6a7925fe9be3ebbe53d09a2d7a76e5cf95e76f527513d", kill_on_drop: false }`
[INFO] [stdout] 023301732dd63f5280b6a7925fe9be3ebbe53d09a2d7a76e5cf95e76f527513d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56a4de8ca4fa090796878bb6d6d06b234614673bb94d5528c0c62487cc301b33
[INFO] running `Command { std: "docker" "start" "-a" "56a4de8ca4fa090796878bb6d6d06b234614673bb94d5528c0c62487cc301b33", kill_on_drop: false }`
[INFO] [stderr]    Compiling binser v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "56a4de8ca4fa090796878bb6d6d06b234614673bb94d5528c0c62487cc301b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a4de8ca4fa090796878bb6d6d06b234614673bb94d5528c0c62487cc301b33", kill_on_drop: false }`
[INFO] [stdout] 56a4de8ca4fa090796878bb6d6d06b234614673bb94d5528c0c62487cc301b33
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22f7df4221cfc626c97579566b5d38177d193bdc287aa9e4bd22f3f179de51af
[INFO] running `Command { std: "docker" "start" "-a" "22f7df4221cfc626c97579566b5d38177d193bdc287aa9e4bd22f3f179de51af", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/binser-a06fc29eded3f352)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests binser
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/size.rs - size::Size (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/size.rs - size::Size (line 6) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Writer`
[INFO] [stdout]  --> src/size.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut writer = Writer::new();
[INFO] [stdout]   |                  ^^^^^^ use of undeclared type `Writer`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use binser::Writer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Self` in this scope
[INFO] [stdout]  --> src/size.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | writer.write(Self);
[INFO] [stdout]   |              ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: `Self` is only available in impls, traits, and type definitions
[INFO] [stdout]  --> src/size.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!(writer.data().len(), Self::SIZE);
[INFO] [stdout]   |                                 ^^^^ `Self` is only available in impls, traits, and type definitions
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/size.rs - size::Size (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "22f7df4221cfc626c97579566b5d38177d193bdc287aa9e4bd22f3f179de51af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f7df4221cfc626c97579566b5d38177d193bdc287aa9e4bd22f3f179de51af", kill_on_drop: false }`
[INFO] [stdout] 22f7df4221cfc626c97579566b5d38177d193bdc287aa9e4bd22f3f179de51af
