[INFO] fetching crate koto_serialize 0.15.3...
[INFO] testing koto_serialize-0.15.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate koto_serialize 0.15.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate koto_serialize 0.15.3
[INFO] finished tweaking crates.io crate koto_serialize 0.15.3
[INFO] tweaked toml for crates.io crate koto_serialize 0.15.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate koto_serialize 0.15.3 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] crate crates.io crate koto_serialize 0.15.3 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" "+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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bfb79ce492c9fa30542c4a5197d901805612d0214672418695e1e07b5e4245fe
[INFO] running `Command { std: "docker" "start" "-a" "bfb79ce492c9fa30542c4a5197d901805612d0214672418695e1e07b5e4245fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfb79ce492c9fa30542c4a5197d901805612d0214672418695e1e07b5e4245fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfb79ce492c9fa30542c4a5197d901805612d0214672418695e1e07b5e4245fe", kill_on_drop: false }`
[INFO] [stdout] bfb79ce492c9fa30542c4a5197d901805612d0214672418695e1e07b5e4245fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8b20db3b76a6c837486f2cf3d2e774b189025f1a9b4e11ae58988eca11a2c6e9
[INFO] running `Command { std: "docker" "start" "-a" "8b20db3b76a6c837486f2cf3d2e774b189025f1a9b4e11ae58988eca11a2c6e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling thiserror v1.0.68
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling koto_memory v0.15.3
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling hashbrown v0.15.1
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling circular-buffer v0.1.9
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling saturating_cast v0.1.0
[INFO] [stderr]    Compiling koto_lexer v0.15.3
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling thiserror-impl v1.0.68
[INFO] [stderr]    Compiling derive-name-macros v1.1.1
[INFO] [stderr]    Compiling koto_derive v0.15.3
[INFO] [stderr]    Compiling derive-name v1.1.0
[INFO] [stderr]    Compiling koto_parser v0.15.3
[INFO] [stderr]    Compiling koto_bytecode v0.15.3
[INFO] [stderr]    Compiling koto_runtime v0.15.3
[INFO] [stderr]    Compiling koto_serialize v0.15.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.42s
[INFO] running `Command { std: "docker" "inspect" "8b20db3b76a6c837486f2cf3d2e774b189025f1a9b4e11ae58988eca11a2c6e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b20db3b76a6c837486f2cf3d2e774b189025f1a9b4e11ae58988eca11a2c6e9", kill_on_drop: false }`
[INFO] [stdout] 8b20db3b76a6c837486f2cf3d2e774b189025f1a9b4e11ae58988eca11a2c6e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 67e7baa29d1b41dc33aa19f71df3834418c31a17c8053375bcc5f8fdcc25484d
[INFO] running `Command { std: "docker" "start" "-a" "67e7baa29d1b41dc33aa19f71df3834418c31a17c8053375bcc5f8fdcc25484d", kill_on_drop: false }`
[INFO] [stderr]    Compiling koto_serialize v0.15.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "67e7baa29d1b41dc33aa19f71df3834418c31a17c8053375bcc5f8fdcc25484d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e7baa29d1b41dc33aa19f71df3834418c31a17c8053375bcc5f8fdcc25484d", kill_on_drop: false }`
[INFO] [stdout] 67e7baa29d1b41dc33aa19f71df3834418c31a17c8053375bcc5f8fdcc25484d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] dab0ef1150476dc50f1e50070036911e0f8b5ec0670fb7721bb62fbc4f325a16
[INFO] running `Command { std: "docker" "start" "-a" "dab0ef1150476dc50f1e50070036911e0f8b5ec0670fb7721bb62fbc4f325a16", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/koto_serialize-2d2e3055101bae95)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests koto_serialize
[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 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] running `Command { std: "docker" "inspect" "dab0ef1150476dc50f1e50070036911e0f8b5ec0670fb7721bb62fbc4f325a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dab0ef1150476dc50f1e50070036911e0f8b5ec0670fb7721bb62fbc4f325a16", kill_on_drop: false }`
[INFO] [stdout] dab0ef1150476dc50f1e50070036911e0f8b5ec0670fb7721bb62fbc4f325a16