[INFO] fetching crate slipspeed 2.0.0... [INFO] testing slipspeed-2.0.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate slipspeed 2.0.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate slipspeed 2.0.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa12354be95631a042baa93e693259feaf83becadced630a78c901fad3502190 [INFO] running `Command { std: "docker" "start" "-a" "fa12354be95631a042baa93e693259feaf83becadced630a78c901fad3502190", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa12354be95631a042baa93e693259feaf83becadced630a78c901fad3502190", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa12354be95631a042baa93e693259feaf83becadced630a78c901fad3502190", kill_on_drop: false }` [INFO] [stdout] fa12354be95631a042baa93e693259feaf83becadced630a78c901fad3502190 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c10b913bc609873c30d932e9e626e4e26d7ea79497ac3bd39620616cba0d0fd4 [INFO] running `Command { std: "docker" "start" "-a" "c10b913bc609873c30d932e9e626e4e26d7ea79497ac3bd39620616cba0d0fd4", kill_on_drop: false }` [INFO] [stderr] Compiling slipspeed v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "c10b913bc609873c30d932e9e626e4e26d7ea79497ac3bd39620616cba0d0fd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c10b913bc609873c30d932e9e626e4e26d7ea79497ac3bd39620616cba0d0fd4", kill_on_drop: false }` [INFO] [stdout] c10b913bc609873c30d932e9e626e4e26d7ea79497ac3bd39620616cba0d0fd4 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72bc6e67fca9f23ea41712e610bcd7e8613f4bac34a7601761583faf326fb174 [INFO] running `Command { std: "docker" "start" "-a" "72bc6e67fca9f23ea41712e610bcd7e8613f4bac34a7601761583faf326fb174", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling quote v1.0.41 [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 16.08s [INFO] running `Command { std: "docker" "inspect" "72bc6e67fca9f23ea41712e610bcd7e8613f4bac34a7601761583faf326fb174", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72bc6e67fca9f23ea41712e610bcd7e8613f4bac34a7601761583faf326fb174", kill_on_drop: false }` [INFO] [stdout] 72bc6e67fca9f23ea41712e610bcd7e8613f4bac34a7601761583faf326fb174 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2b78487bb3ed3df61d8b04c2068f9991aba9687141ddfda2fefd3b58537a06db [INFO] running `Command { std: "docker" "start" "-a" "2b78487bb3ed3df61d8b04c2068f9991aba9687141ddfda2fefd3b58537a06db", 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/slipspeed-4b4b1e40e7ec2461) [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_invalid_escape ... ok [INFO] [stdout] test tests::decode_multiple_frames ... ok [INFO] [stdout] test tests::decoded_lengths_multiple_frames ... ok [INFO] [stdout] test tests::decode_single_frame ... ok [INFO] [stdout] test tests::encode_escapes ... ok [INFO] [stdout] test tests::encode_simple ... ok [INFO] [stdout] test tests::reader_incomplete_escape ... ok [INFO] [stdout] test tests::encoded_len_counts_escapes ... ok [INFO] [stdout] test tests::reader_take_remainder_after_eof ... ok [INFO] [stdout] test tests::reader_frame_length_incomplete ... ok [INFO] [stdout] test tests::reader_frame_length_only ... ok [INFO] [stdout] test tests::reader_writer_roundtrip ... ok [INFO] [stdout] test tests::decoded_lengths_incomplete_frame_error ... 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 - SlipReader::take_remainder (line 604) ... ok [INFO] [stdout] test src/lib.rs - encoded_len (line 278) ... ok [INFO] [stdout] test src/lib.rs - (line 60) ... ok [INFO] [stdout] test src/lib.rs - decode_frames_with_remainder (line 188) ... ok [INFO] [stdout] test src/lib.rs - decoded_lengths (line 309) ... ok [INFO] [stdout] test src/lib.rs - SlipReader::read_frame_length (line 558) ... ok [INFO] [stdout] test src/lib.rs - (line 75) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2b78487bb3ed3df61d8b04c2068f9991aba9687141ddfda2fefd3b58537a06db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b78487bb3ed3df61d8b04c2068f9991aba9687141ddfda2fefd3b58537a06db", kill_on_drop: false }` [INFO] [stdout] 2b78487bb3ed3df61d8b04c2068f9991aba9687141ddfda2fefd3b58537a06db