[INFO] fetching crate runnel 0.4.0...
[INFO] testing runnel-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate runnel 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate runnel 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate runnel 0.4.0
[INFO] tweaked toml for crates.io crate runnel 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate runnel 0.4.0 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 runnel 0.4.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c78c9e3594f4e98b8444fa5c2e5c0b540b9295ef8ccbbb1bd43c60de4fc63a4c
[INFO] running `Command { std: "docker" "start" "-a" "c78c9e3594f4e98b8444fa5c2e5c0b540b9295ef8ccbbb1bd43c60de4fc63a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c78c9e3594f4e98b8444fa5c2e5c0b540b9295ef8ccbbb1bd43c60de4fc63a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78c9e3594f4e98b8444fa5c2e5c0b540b9295ef8ccbbb1bd43c60de4fc63a4c", kill_on_drop: false }`
[INFO] [stdout] c78c9e3594f4e98b8444fa5c2e5c0b540b9295ef8ccbbb1bd43c60de4fc63a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 08f8fda33b74691409e684aa8e5322a5b17866ef0e2107b4da4e13cdeb86f6c7
[INFO] running `Command { std: "docker" "start" "-a" "08f8fda33b74691409e684aa8e5322a5b17866ef0e2107b4da4e13cdeb86f6c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling runnel v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "08f8fda33b74691409e684aa8e5322a5b17866ef0e2107b4da4e13cdeb86f6c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f8fda33b74691409e684aa8e5322a5b17866ef0e2107b4da4e13cdeb86f6c7", kill_on_drop: false }`
[INFO] [stdout] 08f8fda33b74691409e684aa8e5322a5b17866ef0e2107b4da4e13cdeb86f6c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d3292a570a7a0406a9a4dda4cade1edb344b69f5f6ebc9de6b592e9e4b114df1
[INFO] running `Command { std: "docker" "start" "-a" "d3292a570a7a0406a9a4dda4cade1edb344b69f5f6ebc9de6b592e9e4b114df1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling runnel v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "d3292a570a7a0406a9a4dda4cade1edb344b69f5f6ebc9de6b592e9e4b114df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3292a570a7a0406a9a4dda4cade1edb344b69f5f6ebc9de6b592e9e4b114df1", kill_on_drop: false }`
[INFO] [stdout] d3292a570a7a0406a9a4dda4cade1edb344b69f5f6ebc9de6b592e9e4b114df1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 11507c34fc39c9c5ec59afc6c15c8b62c72cba1901e48466bf2b4bb71c34f295
[INFO] running `Command { std: "docker" "start" "-a" "11507c34fc39c9c5ec59afc6c15c8b62c72cba1901e48466bf2b4bb71c34f295", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/runnel-f4da659dedaabbcd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test medium::stringio::test_stringio::test_in ... ok
[INFO] [stdout] test medium::stringio::test_stringio::test_out ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-b75538f141ce88cb)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_runnel::test_stdio ... ok
[INFO] [stdout] test test_runnel::test_pipeio ... ok
[INFO] [stdout] test test_runnel::test_stringio ... ok
[INFO] [stdout] test test_runnel::test_debug_runnel_ioe ... ok
[INFO] [stdout] test test_runnel::test_debug_runnel_ioe_builder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_linepipeio.rs (/opt/rustwide/target/debug/deps/test_linepipeio-34c717064887eb62)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_stream_ioe_linepipeio::test_ioe_lineout ... ok
[INFO] [stdout] test test_stream_ioe_linepipeio::test_ioe_lineerr ... ok
[INFO] [stdout] test test_linepipeio_more::test_line_send_empty ... ok
[INFO] [stdout] test test_stream_ioe_linepipeio::test_ioe_linepipeio ... ok
[INFO] [stdout] test test_stream_ioe_linepipeio::test_ioe_linein ... ok
[INFO] [stdout] test test_stream_ioe_linepipeio::test_ioe_lineie ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_pipeio.rs (/opt/rustwide/target/debug/deps/test_pipeio-4ae2cef39d52ea51)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_pipeio_more::test_pipe_send_empty ... ok
[INFO] [stderr]      Running tests/test_size_of.rs (/opt/rustwide/target/debug/deps/test_size_of-1446eb40f381bca7)
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipein ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeie ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeie_string ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeout_string ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeout ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeerr ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeio ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeerr_string ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeio_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_size_of_linepipeio::test_size_of_linepipe_in_out ... ok
[INFO] [stdout] test test_size_of_linepipeio::test_size_of_linepipe_in_out_lock ... ok
[INFO] [stdout] test test_size_of_stringio::test_size_of_string_in_out_err ... ok
[INFO] [stdout] test test_size_of_stringio::test_size_of_string_in_out_err_lock ... ok
[INFO] [stdout] test test_size_of_pipeio::test_size_of_pipe_in_out_lock ... ok
[INFO] [stdout] test test_size_of_stdio::test_size_of_std_in_out_err ... ok
[INFO] [stdout] test test_size_of::test_size_of_runnel_ioe ... ok
[INFO] [stdout] test test_size_of_pipeio::test_size_of_pipe_in_out ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_stdio.rs (/opt/rustwide/target/debug/deps/test_stdio-233cbd7bf94ebefb)
[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 tests/test_stringio.rs (/opt/rustwide/target/debug/deps/test_stringio-6d8fd294c8860dfe)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_stream_ioe_stringio::test_ioe ... ok
[INFO] [stdout] test test_stream_ioe_stringio::test_ioe_string ... ok
[INFO] [stdout] test test_stream_stringio::test_err_string ... ok
[INFO] [stdout] test test_stream_stringio::test_err ... ok
[INFO] [stdout] test test_stream_stringio::test_in ... ok
[INFO] [stdout] test test_stream_stringio::test_out_string ... ok
[INFO] [stdout] test test_stringio_more::test_string_in_empty ... ok
[INFO] [stdout] test test_stringio_more::test_string_in_read_twice ... ok
[INFO] [stdout] test test_stream_stringio::test_out ... ok
[INFO] [stdout] test test_stringio_more::test_string_out_empty_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests runnel
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - RunnelIoeBuilder (line 254) ... ok
[INFO] [stdout] test src/lib.rs - RunnelIoeBuilder (line 264) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - RunnelIoeBuilder (line 279) ... ok
[INFO] [stdout] test src/lib.rs - RunnelIoeBuilder (line 294) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 88) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "11507c34fc39c9c5ec59afc6c15c8b62c72cba1901e48466bf2b4bb71c34f295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11507c34fc39c9c5ec59afc6c15c8b62c72cba1901e48466bf2b4bb71c34f295", kill_on_drop: false }`
[INFO] [stdout] 11507c34fc39c9c5ec59afc6c15c8b62c72cba1901e48466bf2b4bb71c34f295
