[INFO] fetching crate selium-switchboard-core 0.4.2...
[INFO] testing selium-switchboard-core-0.4.2 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate selium-switchboard-core 0.4.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate selium-switchboard-core 0.4.2
[INFO] finished tweaking crates.io crate selium-switchboard-core 0.4.2
[INFO] tweaked toml for crates.io crate selium-switchboard-core 0.4.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate selium-switchboard-core 0.4.2 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate selium-switchboard-core 0.4.2 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded selium-switchboard-protocol v0.4.2
[INFO] [stderr]   Downloaded flatbuffers-build v0.2.4+flatc-25.12.19
[INFO] [stderr]   Downloaded cc v1.2.54
[INFO] [stderr]   Downloaded flatc-fork v0.5.0+25.12.19
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cccb9520464bfd87599ac6b7d6a5d71c0eefe1914a73d6e5501188d167f0b135
[INFO] running `Command { std: "docker" "start" "-a" "cccb9520464bfd87599ac6b7d6a5d71c0eefe1914a73d6e5501188d167f0b135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cccb9520464bfd87599ac6b7d6a5d71c0eefe1914a73d6e5501188d167f0b135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cccb9520464bfd87599ac6b7d6a5d71c0eefe1914a73d6e5501188d167f0b135", kill_on_drop: false }`
[INFO] [stdout] cccb9520464bfd87599ac6b7d6a5d71c0eefe1914a73d6e5501188d167f0b135
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 062b3e88f429e7d2600ad0fe43a0960e40b583f3cc556cfd5d1c73a441072b10
[INFO] running `Command { std: "docker" "start" "-a" "062b3e88f429e7d2600ad0fe43a0960e40b583f3cc556cfd5d1c73a441072b10", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling flatbuffers-build v0.2.4+flatc-25.12.19
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling flatbuffers v25.12.19
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling flatc-fork v0.5.0+25.12.19
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "062b3e88f429e7d2600ad0fe43a0960e40b583f3cc556cfd5d1c73a441072b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "062b3e88f429e7d2600ad0fe43a0960e40b583f3cc556cfd5d1c73a441072b10", kill_on_drop: false }`
[INFO] [stdout] 062b3e88f429e7d2600ad0fe43a0960e40b583f3cc556cfd5d1c73a441072b10
