[INFO] fetching crate rtt-log 0.5.1...
[INFO] testing rtt-log-0.5.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rtt-log 0.5.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rtt-log 0.5.1
[INFO] finished tweaking crates.io crate rtt-log 0.5.1
[INFO] tweaked toml for crates.io crate rtt-log 0.5.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtt-log 0.5.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] cdfdaaac996ff81571a221c41d0c53929180a1f871e2da56b97b6e9195ba83ba
[INFO] running `Command { std: "docker" "start" "-a" "cdfdaaac996ff81571a221c41d0c53929180a1f871e2da56b97b6e9195ba83ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdfdaaac996ff81571a221c41d0c53929180a1f871e2da56b97b6e9195ba83ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdfdaaac996ff81571a221c41d0c53929180a1f871e2da56b97b6e9195ba83ba", kill_on_drop: false }`
[INFO] [stdout] cdfdaaac996ff81571a221c41d0c53929180a1f871e2da56b97b6e9195ba83ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 99e0214273f2b75fae0fc5bbfa69fed963a02bad7d71f0db89fc4c3e29ca2eed
[INFO] running `Command { std: "docker" "start" "-a" "99e0214273f2b75fae0fc5bbfa69fed963a02bad7d71f0db89fc4c3e29ca2eed", kill_on_drop: false }`
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling rtt-target v0.6.2
[INFO] [stderr]    Compiling rtt-log v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "99e0214273f2b75fae0fc5bbfa69fed963a02bad7d71f0db89fc4c3e29ca2eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99e0214273f2b75fae0fc5bbfa69fed963a02bad7d71f0db89fc4c3e29ca2eed", kill_on_drop: false }`
[INFO] [stdout] 99e0214273f2b75fae0fc5bbfa69fed963a02bad7d71f0db89fc4c3e29ca2eed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5f397b1647811dcc7555e70278c47d22ab9697f021920a1ea76756d6555e2dd5
[INFO] running `Command { std: "docker" "start" "-a" "5f397b1647811dcc7555e70278c47d22ab9697f021920a1ea76756d6555e2dd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtt-log v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "5f397b1647811dcc7555e70278c47d22ab9697f021920a1ea76756d6555e2dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f397b1647811dcc7555e70278c47d22ab9697f021920a1ea76756d6555e2dd5", kill_on_drop: false }`
[INFO] [stdout] 5f397b1647811dcc7555e70278c47d22ab9697f021920a1ea76756d6555e2dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8f2231bef53ecf63b73d023737b5ee4c9ff32e926afeeb808c0f501ab6c2c98f
[INFO] running `Command { std: "docker" "start" "-a" "8f2231bef53ecf63b73d023737b5ee4c9ff32e926afeeb808c0f501ab6c2c98f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtt_log-4bdad3bd0f3e5262)
[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" "8f2231bef53ecf63b73d023737b5ee4c9ff32e926afeeb808c0f501ab6c2c98f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2231bef53ecf63b73d023737b5ee4c9ff32e926afeeb808c0f501ab6c2c98f", kill_on_drop: false }`
[INFO] [stdout] 8f2231bef53ecf63b73d023737b5ee4c9ff32e926afeeb808c0f501ab6c2c98f
