[INFO] fetching crate binser 0.3.1...
[INFO] testing binser-0.3.1 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate binser 0.3.1 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate binser 0.3.1 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 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b356c4ec6ff500fd612a1fee5ec2dfd8646306720a67a8f8d8091b9f963bf74a
[INFO] running `Command { std: "docker" "start" "-a" "b356c4ec6ff500fd612a1fee5ec2dfd8646306720a67a8f8d8091b9f963bf74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b356c4ec6ff500fd612a1fee5ec2dfd8646306720a67a8f8d8091b9f963bf74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b356c4ec6ff500fd612a1fee5ec2dfd8646306720a67a8f8d8091b9f963bf74a", kill_on_drop: false }`
[INFO] [stdout] b356c4ec6ff500fd612a1fee5ec2dfd8646306720a67a8f8d8091b9f963bf74a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8631fc2634a782cf7491b4842cea7b5f6d4287102d447fb9267486355bd59e2d
[INFO] running `Command { std: "docker" "start" "-a" "8631fc2634a782cf7491b4842cea7b5f6d4287102d447fb9267486355bd59e2d", 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 4.00s
[INFO] running `Command { std: "docker" "inspect" "8631fc2634a782cf7491b4842cea7b5f6d4287102d447fb9267486355bd59e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8631fc2634a782cf7491b4842cea7b5f6d4287102d447fb9267486355bd59e2d", kill_on_drop: false }`
[INFO] [stdout] 8631fc2634a782cf7491b4842cea7b5f6d4287102d447fb9267486355bd59e2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff1df2190feab572f2f26316aa8b5654887de246acc13a0635258d82472c41de
[INFO] running `Command { std: "docker" "start" "-a" "ff1df2190feab572f2f26316aa8b5654887de246acc13a0635258d82472c41de", kill_on_drop: false }`
[INFO] [stderr]    Compiling binser v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "ff1df2190feab572f2f26316aa8b5654887de246acc13a0635258d82472c41de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff1df2190feab572f2f26316aa8b5654887de246acc13a0635258d82472c41de", kill_on_drop: false }`
[INFO] [stdout] ff1df2190feab572f2f26316aa8b5654887de246acc13a0635258d82472c41de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34937c1283758115e942ca3c02c6c746b0a6ba70d2eea62fb07b74f071dbd7cc
[INFO] running `Command { std: "docker" "start" "-a" "34937c1283758115e942ca3c02c6c746b0a6ba70d2eea62fb07b74f071dbd7cc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/binser-89adc8340e4f4043)
[INFO] [stderr]    Doc-tests binser
[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] [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] 7 | 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] 6 + 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] 8 | 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] 9 | 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 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "34937c1283758115e942ca3c02c6c746b0a6ba70d2eea62fb07b74f071dbd7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34937c1283758115e942ca3c02c6c746b0a6ba70d2eea62fb07b74f071dbd7cc", kill_on_drop: false }`
[INFO] [stdout] 34937c1283758115e942ca3c02c6c746b0a6ba70d2eea62fb07b74f071dbd7cc
