[INFO] fetching crate ttyrec-bin 0.1.4... [INFO] testing ttyrec-bin-0.1.4 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate ttyrec-bin 0.1.4 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate ttyrec-bin 0.1.4 [INFO] finished tweaking crates.io crate ttyrec-bin 0.1.4 [INFO] tweaked toml for crates.io crate ttyrec-bin 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ttyrec-bin 0.1.4 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 ttyrec-bin 0.1.4 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 740e16de0b453aa3f9e84abaec939ef766dff9c92fe7ce59c3eeb29e8e3ace66 [INFO] running `Command { std: "docker" "start" "-a" "740e16de0b453aa3f9e84abaec939ef766dff9c92fe7ce59c3eeb29e8e3ace66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "740e16de0b453aa3f9e84abaec939ef766dff9c92fe7ce59c3eeb29e8e3ace66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "740e16de0b453aa3f9e84abaec939ef766dff9c92fe7ce59c3eeb29e8e3ace66", kill_on_drop: false }` [INFO] [stdout] 740e16de0b453aa3f9e84abaec939ef766dff9c92fe7ce59c3eeb29e8e3ace66 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32a2f30fc3ee3efe273ecca491856e36bfc355e43a3e04e88bb3909919e4840e [INFO] running `Command { std: "docker" "start" "-a" "32a2f30fc3ee3efe273ecca491856e36bfc355e43a3e04e88bb3909919e4840e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Compiling io-lifetimes v1.0.6 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling rustix v0.36.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-task v0.3.26 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling anyhow v1.0.69 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling futures-util v0.3.26 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling futures-sink v0.3.26 [INFO] [stderr] Compiling clap_lex v0.3.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Compiling vte v0.11.0 [INFO] [stderr] Compiling socket2 v0.4.9 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling mio v0.8.6 [INFO] [stderr] Compiling nix v0.26.2 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling vt100 v0.15.2 [INFO] [stderr] Compiling terminal_size v0.2.5 [INFO] [stderr] Compiling is-terminal v0.4.4 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling clap_derive v4.1.8 [INFO] [stderr] Compiling futures-macro v0.3.26 [INFO] [stderr] Compiling clap v4.1.8 [INFO] [stderr] Compiling textmode v0.4.0 [INFO] [stderr] Compiling ttyrec v0.4.0 [INFO] [stderr] Compiling tokio-stream v0.1.12 [INFO] [stderr] Compiling pty-process v0.3.0 [INFO] [stderr] Compiling tokio-util v0.7.7 [INFO] [stderr] Compiling ttyrec-bin v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ttyrec/main.rs:132:22 [INFO] [stdout] | [INFO] [stdout] 132 | Exit(std::io::Result), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 132 - Exit(std::io::Result), [INFO] [stdout] 132 + Exit(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.37s [INFO] running `Command { std: "docker" "inspect" "32a2f30fc3ee3efe273ecca491856e36bfc355e43a3e04e88bb3909919e4840e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32a2f30fc3ee3efe273ecca491856e36bfc355e43a3e04e88bb3909919e4840e", kill_on_drop: false }` [INFO] [stdout] 32a2f30fc3ee3efe273ecca491856e36bfc355e43a3e04e88bb3909919e4840e [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4cd3c616f144be090e552fc5be282d89d31514938d60bf2767a4b2fd3237500 [INFO] running `Command { std: "docker" "start" "-a" "a4cd3c616f144be090e552fc5be282d89d31514938d60bf2767a4b2fd3237500", kill_on_drop: false }` [INFO] [stderr] Compiling ttyrec-bin v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/ttyrec/main.rs:132:22 [INFO] [stdout] | [INFO] [stdout] 132 | Exit(std::io::Result), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 132 - Exit(std::io::Result), [INFO] [stdout] 132 + Exit(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "a4cd3c616f144be090e552fc5be282d89d31514938d60bf2767a4b2fd3237500", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4cd3c616f144be090e552fc5be282d89d31514938d60bf2767a4b2fd3237500", kill_on_drop: false }` [INFO] [stdout] a4cd3c616f144be090e552fc5be282d89d31514938d60bf2767a4b2fd3237500 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ede70091c7a5011718ee7bfbcfa492bdbfee48ef897ea19eec8ad2cf807dbb51 [INFO] running `Command { std: "docker" "start" "-a" "ede70091c7a5011718ee7bfbcfa492bdbfee48ef897ea19eec8ad2cf807dbb51", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/ttyrec/main.rs:132:22 [INFO] [stderr] | [INFO] [stderr] 132 | Exit(std::io::Result), [INFO] [stderr] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 132 - Exit(std::io::Result), [INFO] [stderr] 132 + Exit(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `ttyrec-bin` (bin "ttyrec" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/bin/ttyplay/main.rs (/opt/rustwide/target/debug/deps/ttyplay-8abbbf3422c44de4) [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] [stderr] Running unittests src/bin/ttyrec/main.rs (/opt/rustwide/target/debug/deps/ttyrec-f33525927be20b1e) [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" "ede70091c7a5011718ee7bfbcfa492bdbfee48ef897ea19eec8ad2cf807dbb51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ede70091c7a5011718ee7bfbcfa492bdbfee48ef897ea19eec8ad2cf807dbb51", kill_on_drop: false }` [INFO] [stdout] ede70091c7a5011718ee7bfbcfa492bdbfee48ef897ea19eec8ad2cf807dbb51