[INFO] fetching crate mls-rs-core 0.26.0...
[INFO] testing mls-rs-core-0.26.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate mls-rs-core 0.26.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mls-rs-core 0.26.0
[INFO] finished tweaking crates.io crate mls-rs-core 0.26.0
[INFO] tweaked toml for crates.io crate mls-rs-core 0.26.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mls-rs-core 0.26.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mls-rs-core 0.26.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test-shared v0.2.114
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.64
[INFO] [stderr]   Downloaded mls-rs-codec-derive v0.2.0
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.64
[INFO] [stderr]   Downloaded mls-rs-codec v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] add4d798de2bc96ea853c44cd80bf0bee620464653d2a1e5a9b52f4da22172b2
[INFO] running `Command { std: "docker" "start" "-a" "add4d798de2bc96ea853c44cd80bf0bee620464653d2a1e5a9b52f4da22172b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "add4d798de2bc96ea853c44cd80bf0bee620464653d2a1e5a9b52f4da22172b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "add4d798de2bc96ea853c44cd80bf0bee620464653d2a1e5a9b52f4da22172b2", kill_on_drop: false }`
[INFO] [stdout] add4d798de2bc96ea853c44cd80bf0bee620464653d2a1e5a9b52f4da22172b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f7d8ca0ae7d42ef3818e4c6eede0f1e2eb60ba03d9005d6b5e5444f12315ce5
[INFO] running `Command { std: "docker" "start" "-a" "0f7d8ca0ae7d42ef3818e4c6eede0f1e2eb60ba03d9005d6b5e5444f12315ce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling maybe-async v0.2.10
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling mls-rs-codec-derive v0.2.0
[INFO] [stderr]    Compiling mls-rs-codec v0.7.0
[INFO] [stderr]    Compiling mls-rs-core v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.74s
[INFO] running `Command { std: "docker" "inspect" "0f7d8ca0ae7d42ef3818e4c6eede0f1e2eb60ba03d9005d6b5e5444f12315ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7d8ca0ae7d42ef3818e4c6eede0f1e2eb60ba03d9005d6b5e5444f12315ce5", kill_on_drop: false }`
[INFO] [stdout] 0f7d8ca0ae7d42ef3818e4c6eede0f1e2eb60ba03d9005d6b5e5444f12315ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c5625a901e572cf532d0ed32d82931b3da9803dea8dae59281ca84fb90f0f01
[INFO] running `Command { std: "docker" "start" "-a" "5c5625a901e572cf532d0ed32d82931b3da9803dea8dae59281ca84fb90f0f01", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling mls-rs-core v0.26.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "5c5625a901e572cf532d0ed32d82931b3da9803dea8dae59281ca84fb90f0f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c5625a901e572cf532d0ed32d82931b3da9803dea8dae59281ca84fb90f0f01", kill_on_drop: false }`
[INFO] [stdout] 5c5625a901e572cf532d0ed32d82931b3da9803dea8dae59281ca84fb90f0f01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc114ca0366d389c4f0a9133c91871e49f58dcf32439f2cdb99ce025ef267c8d
[INFO] running `Command { std: "docker" "start" "-a" "cc114ca0366d389c4f0a9133c91871e49f58dcf32439f2cdb99ce025ef267c8d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mls_rs_core-0fb8dbe1549f4d59)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test extension::list::tests::extension_list_from_vec_maintains_extension_uniqueness ... ok
[INFO] [stdout] test error::tests::inner_dyn_error_returns_wrapped_error_with_data ... ok
[INFO] [stdout] test extension::list::tests::extension_list_is_serialized_like_a_sequence_of_extensions ... ok
[INFO] [stdout] test extension::list::tests::extending_extension_list_maintains_extension_uniqueness ... ok
[INFO] [stdout] test extension::list::tests::extension_list_equality_does_not_consider_order ... ok
[INFO] [stdout] test extension::list::tests::extension_list_will_return_none_for_type_not_stored ... ok
[INFO] [stdout] test debug::tests::alternate_format_contains_length_and_hex_encoded_bytes ... ok
[INFO] [stdout] test extension::list::tests::deserializing_extension_list_fails_on_duplicate_extension ... ok
[INFO] [stdout] test debug::tests::default_format_contains_only_length ... ok
[INFO] [stdout] test extension::list::tests::appending_extension_list_maintains_extension_uniqueness ... ok
[INFO] [stdout] test extension::list::tests::extension_list_can_overwrite_values ... ok
[INFO] [stdout] test extension::list::tests::test_extension_list_get_set ... ok
[INFO] [stdout] test extension::list::tests::test_extension_list_get_set_from_get_as ... ok
[INFO] [stdout] test extension::list::tests::test_extension_list_has_ext ... ok
[INFO] [stdout] test extension::tests::incorrect_type_is_discovered ... ok
[INFO] [stdout] test extension::tests::into_extension ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mls_rs_core
[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" "cc114ca0366d389c4f0a9133c91871e49f58dcf32439f2cdb99ce025ef267c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc114ca0366d389c4f0a9133c91871e49f58dcf32439f2cdb99ce025ef267c8d", kill_on_drop: false }`
[INFO] [stdout] cc114ca0366d389c4f0a9133c91871e49f58dcf32439f2cdb99ce025ef267c8d