[INFO] fetching crate mprocs-vt100 0.7.3...
[INFO] testing mprocs-vt100-0.7.3 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate mprocs-vt100 0.7.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mprocs-vt100 0.7.3
[INFO] finished tweaking crates.io crate mprocs-vt100 0.7.3
[INFO] tweaked toml for crates.io crate mprocs-vt100 0.7.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mprocs-vt100 0.7.3 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mprocs-vt100 0.7.3 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b426e2d4199d96b147ef6971c620ea7754b77d50db65e79fc2ee9e5a4059d55
[INFO] running `Command { std: "docker" "start" "-a" "3b426e2d4199d96b147ef6971c620ea7754b77d50db65e79fc2ee9e5a4059d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b426e2d4199d96b147ef6971c620ea7754b77d50db65e79fc2ee9e5a4059d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b426e2d4199d96b147ef6971c620ea7754b77d50db65e79fc2ee9e5a4059d55", kill_on_drop: false }`
[INFO] [stdout] 3b426e2d4199d96b147ef6971c620ea7754b77d50db65e79fc2ee9e5a4059d55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe873ee2c288a03906f57501b6a966baa0ee0324611cf579fc556264c7173a66
[INFO] running `Command { std: "docker" "start" "-a" "fe873ee2c288a03906f57501b6a966baa0ee0324611cf579fc556264c7173a66", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling rustversion v1.0.12
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling bytemuck v1.22.0
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[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
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[INFO] [stderr]    Compiling fixedbitset v0.4.2
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[INFO] [stderr]    Compiling lru v0.12.3
[INFO] [stderr]    Compiling indoc v2.0.3
[INFO] [stderr]    Compiling cassowary v0.3.0
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[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling getrandom v0.3.2
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[INFO] [stderr]    Compiling parking_lot v0.12.0
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[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling wezterm-dynamic-derive v0.1.1
[INFO] [stderr]    Compiling wezterm-dynamic v0.2.1
[INFO] [stderr]    Compiling filedescriptor v0.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]    Compiling stability v0.2.0
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling wezterm-bidi v0.2.3
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling csscolorparser v0.6.2
[INFO] [stderr]    Compiling pest v2.8.0
[INFO] [stderr]    Compiling strum v0.26.2
[INFO] [stderr]    Compiling pest_meta v2.8.0
[INFO] [stderr]    Compiling pest_generator v2.8.0
[INFO] [stderr]    Compiling pest_derive v2.8.0
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling uuid v1.16.0
[INFO] [stderr]    Compiling wezterm-input-types v0.1.0
[INFO] [stderr]    Compiling wezterm-color-types v0.3.0
[INFO] [stderr]    Compiling compact_str v0.7.1
[INFO] [stderr]    Compiling compact_str v0.9.0
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling ratatui v0.26.2
[INFO] [stderr]    Compiling mac_address v1.1.8
[INFO] [stderr]    Compiling wezterm-blob-leases v0.1.1
[INFO] [stderr]    Compiling termwiz v0.23.3
[INFO] [stderr]    Compiling mprocs-vt100 v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.10s
[INFO] running `Command { std: "docker" "inspect" "fe873ee2c288a03906f57501b6a966baa0ee0324611cf579fc556264c7173a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe873ee2c288a03906f57501b6a966baa0ee0324611cf579fc556264c7173a66", kill_on_drop: false }`
[INFO] [stdout] fe873ee2c288a03906f57501b6a966baa0ee0324611cf579fc556264c7173a66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8da17b12105e04c39a688c21bcc475f833b0efe9450c65bd2de034492ef715c
[INFO] running `Command { std: "docker" "start" "-a" "c8da17b12105e04c39a688c21bcc475f833b0efe9450c65bd2de034492ef715c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mprocs-vt100 v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "c8da17b12105e04c39a688c21bcc475f833b0efe9450c65bd2de034492ef715c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8da17b12105e04c39a688c21bcc475f833b0efe9450c65bd2de034492ef715c", kill_on_drop: false }`
[INFO] [stdout] c8da17b12105e04c39a688c21bcc475f833b0efe9450c65bd2de034492ef715c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61886b1e4ea61721158afad02f50edd0ec930882bfd97ab720ccacada89e0181
[INFO] running `Command { std: "docker" "start" "-a" "61886b1e4ea61721158afad02f50edd0ec930882bfd97ab720ccacada89e0181", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vt100-999170e3888a81a1)
[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]    Doc-tests vt100
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 14) stdout ----
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]   --> src/lib.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | let mut parser = vt100::Parser::new(24, 80, 0);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^----------- argument #4 is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> src/parser.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn new(
[INFO] [stdout]    |          ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 16 | let mut parser = vt100::Parser::new(24, 80, 0, /* reply_sender */);
[INFO] [stdout]    |                                              ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "61886b1e4ea61721158afad02f50edd0ec930882bfd97ab720ccacada89e0181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61886b1e4ea61721158afad02f50edd0ec930882bfd97ab720ccacada89e0181", kill_on_drop: false }`
[INFO] [stdout] 61886b1e4ea61721158afad02f50edd0ec930882bfd97ab720ccacada89e0181
