[INFO] fetching crate fmtbuf 0.1.2...
[INFO] testing fmtbuf-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate fmtbuf 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate fmtbuf 0.1.2
[INFO] finished tweaking crates.io crate fmtbuf 0.1.2
[INFO] tweaked toml for crates.io crate fmtbuf 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fmtbuf 0.1.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fmtbuf 0.1.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe2c86845f2ea28f338a84c4b35430da56fa5f102d0d679e4a4a151d375f1a8f
[INFO] running `Command { std: "docker" "start" "-a" "fe2c86845f2ea28f338a84c4b35430da56fa5f102d0d679e4a4a151d375f1a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe2c86845f2ea28f338a84c4b35430da56fa5f102d0d679e4a4a151d375f1a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2c86845f2ea28f338a84c4b35430da56fa5f102d0d679e4a4a151d375f1a8f", kill_on_drop: false }`
[INFO] [stdout] fe2c86845f2ea28f338a84c4b35430da56fa5f102d0d679e4a4a151d375f1a8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 297294b935c7df2a7320d39bfa07880c1f00adac56362b5a36e88a07d1cf358a
[INFO] running `Command { std: "docker" "start" "-a" "297294b935c7df2a7320d39bfa07880c1f00adac56362b5a36e88a07d1cf358a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmtbuf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "297294b935c7df2a7320d39bfa07880c1f00adac56362b5a36e88a07d1cf358a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "297294b935c7df2a7320d39bfa07880c1f00adac56362b5a36e88a07d1cf358a", kill_on_drop: false }`
[INFO] [stdout] 297294b935c7df2a7320d39bfa07880c1f00adac56362b5a36e88a07d1cf358a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 897fd06b8d79eff391dcd7c6d2fa5ec3cd2dfdb6ca033d4d9a5ae432a3697780
[INFO] running `Command { std: "docker" "start" "-a" "897fd06b8d79eff391dcd7c6d2fa5ec3cd2dfdb6ca033d4d9a5ae432a3697780", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling clap v4.4.2
[INFO] [stderr]    Compiling fmtbuf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.61s
[INFO] running `Command { std: "docker" "inspect" "897fd06b8d79eff391dcd7c6d2fa5ec3cd2dfdb6ca033d4d9a5ae432a3697780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "897fd06b8d79eff391dcd7c6d2fa5ec3cd2dfdb6ca033d4d9a5ae432a3697780", kill_on_drop: false }`
[INFO] [stdout] 897fd06b8d79eff391dcd7c6d2fa5ec3cd2dfdb6ca033d4d9a5ae432a3697780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 50a7b6bd6a908f8e8f232684f39a5427ba17bcc31b95db126bfed21cf3e254b8
[INFO] running `Command { std: "docker" "start" "-a" "50a7b6bd6a908f8e8f232684f39a5427ba17bcc31b95db126bfed21cf3e254b8", 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/x86_64-unknown-linux-musl/debug/deps/fmtbuf-e8d688e03773148b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::finish_with_enough_space ... ok
[INFO] [stdout] test test::finish_with_full_overwrite_utf8 ... ok
[INFO] [stdout] test test::finish_with_or_with_longer_normal_closer ... ok
[INFO] [stdout] test test::finish_with_overwrite ... ok
[INFO] [stdout] test test::format_enough_space ... ok
[INFO] [stdout] test test::format_enough_space_just_enough_reserved ... ok
[INFO] [stdout] test test::format_truncation ... ok
[INFO] [stdout] test test::rfind_utf8_end_test ... ok
[INFO] [stdout] test test::set_reserve_should_not_change_written ... ok
[INFO] [stdout] test utf8::test::rfind_utf8_end_examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50a7b6bd6a908f8e8f232684f39a5427ba17bcc31b95db126bfed21cf3e254b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a7b6bd6a908f8e8f232684f39a5427ba17bcc31b95db126bfed21cf3e254b8", kill_on_drop: false }`
[INFO] [stdout] 50a7b6bd6a908f8e8f232684f39a5427ba17bcc31b95db126bfed21cf3e254b8