[INFO] fetching crate slipspeed 2.0.0...
[INFO] testing slipspeed-2.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate slipspeed 2.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate slipspeed 2.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate slipspeed 2.0.0
[INFO] tweaked toml for crates.io crate slipspeed 2.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slipspeed 2.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slipspeed 2.0.0 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" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e5a94c43d4dcbc70659a4e9ab8be9043d600af7d583561b3d6490f6a427c861
[INFO] running `Command { std: "docker" "start" "-a" "2e5a94c43d4dcbc70659a4e9ab8be9043d600af7d583561b3d6490f6a427c861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e5a94c43d4dcbc70659a4e9ab8be9043d600af7d583561b3d6490f6a427c861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5a94c43d4dcbc70659a4e9ab8be9043d600af7d583561b3d6490f6a427c861", kill_on_drop: false }`
[INFO] [stdout] 2e5a94c43d4dcbc70659a4e9ab8be9043d600af7d583561b3d6490f6a427c861
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8452b0da3f0662fc90d24aa06ccdd1bc8fec67119b72e1b3ed6f92c922411b2f
[INFO] running `Command { std: "docker" "start" "-a" "8452b0da3f0662fc90d24aa06ccdd1bc8fec67119b72e1b3ed6f92c922411b2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling slipspeed v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "8452b0da3f0662fc90d24aa06ccdd1bc8fec67119b72e1b3ed6f92c922411b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8452b0da3f0662fc90d24aa06ccdd1bc8fec67119b72e1b3ed6f92c922411b2f", kill_on_drop: false }`
[INFO] [stdout] 8452b0da3f0662fc90d24aa06ccdd1bc8fec67119b72e1b3ed6f92c922411b2f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d896ab3219fad4c4476fdf9ce8bbd3a7258404c22407ed5c1ec12217a5798e7
[INFO] running `Command { std: "docker" "start" "-a" "7d896ab3219fad4c4476fdf9ce8bbd3a7258404c22407ed5c1ec12217a5798e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling slipspeed v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.67s
[INFO] running `Command { std: "docker" "inspect" "7d896ab3219fad4c4476fdf9ce8bbd3a7258404c22407ed5c1ec12217a5798e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d896ab3219fad4c4476fdf9ce8bbd3a7258404c22407ed5c1ec12217a5798e7", kill_on_drop: false }`
[INFO] [stdout] 7d896ab3219fad4c4476fdf9ce8bbd3a7258404c22407ed5c1ec12217a5798e7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c348e5deb4a81ff92e2c8ba82a61c1d2feeaa52c482f98e6de6b34d415b0f0b
[INFO] running `Command { std: "docker" "start" "-a" "3c348e5deb4a81ff92e2c8ba82a61c1d2feeaa52c482f98e6de6b34d415b0f0b", 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/slipspeed-fbe70aa244aa9b24)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::decode_frames_remainder_escape_pending ... ok
[INFO] [stdout] test tests::decode_frames_remainder_incomplete ... ok
[INFO] [stdout] test tests::decode_single_frame ... ok
[INFO] [stdout] test tests::decoded_lengths_incomplete_frame_error ... ok
[INFO] [stdout] test tests::decoded_lengths_multiple_frames ... ok
[INFO] [stdout] test tests::encode_escapes ... ok
[INFO] [stdout] test tests::encode_simple ... ok
[INFO] [stdout] test tests::reader_frame_length_incomplete ... ok
[INFO] [stdout] test tests::reader_frame_length_only ... ok
[INFO] [stdout] test tests::reader_incomplete_escape ... ok
[INFO] [stdout] test tests::reader_take_remainder_after_eof ... ok
[INFO] [stdout] test tests::reader_writer_roundtrip ... ok
[INFO] [stdout] test tests::encoded_len_counts_escapes ... ok
[INFO] [stdout] test tests::decode_invalid_escape ... ok
[INFO] [stdout] test tests::decode_multiple_frames ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slipspeed
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - decode_frames_with_remainder (line 188) ... ok
[INFO] [stdout] test src/lib.rs - encoded_len (line 278) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] test src/lib.rs - SlipReader<R>::read_frame_length (line 558) ... ok
[INFO] [stdout] test src/lib.rs - SlipReader<R>::take_remainder (line 604) ... ok
[INFO] [stdout] test src/lib.rs - decoded_lengths (line 309) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c348e5deb4a81ff92e2c8ba82a61c1d2feeaa52c482f98e6de6b34d415b0f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c348e5deb4a81ff92e2c8ba82a61c1d2feeaa52c482f98e6de6b34d415b0f0b", kill_on_drop: false }`
[INFO] [stdout] 3c348e5deb4a81ff92e2c8ba82a61c1d2feeaa52c482f98e6de6b34d415b0f0b
