[INFO] fetching crate apcn 0.2.0...
[INFO] checking apcn-0.2.0 against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] extracting crate apcn 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate apcn 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate apcn 0.2.0
[INFO] tweaked toml for crates.io crate apcn 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate apcn 0.2.0 on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate apcn 0.2.0 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" "+011c518242557d21690f7936b5812318dc2fec47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ac9ebe0e53d4c6fd3d9ce6e4bb44eed9900a9e9117d1d29d3518b16b499e580f
[INFO] running `Command { std: "docker" "start" "ac9ebe0e53d4c6fd3d9ce6e4bb44eed9900a9e9117d1d29d3518b16b499e580f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac9ebe0e53d4c6fd3d9ce6e4bb44eed9900a9e9117d1d29d3518b16b499e580f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ac9ebe0e53d4c6fd3d9ce6e4bb44eed9900a9e9117d1d29d3518b16b499e580f" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac9ebe0e53d4c6fd3d9ce6e4bb44eed9900a9e9117d1d29d3518b16b499e580f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ac9ebe0e53d4c6fd3d9ce6e4bb44eed9900a9e9117d1d29d3518b16b499e580f" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.7.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rug v1.30.0
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking criterion v0.8.2
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "ac9ebe0e53d4c6fd3d9ce6e4bb44eed9900a9e9117d1d29d3518b16b499e580f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac9ebe0e53d4c6fd3d9ce6e4bb44eed9900a9e9117d1d29d3518b16b499e580f", kill_on_drop: false }`
[INFO] [stdout] ac9ebe0e53d4c6fd3d9ce6e4bb44eed9900a9e9117d1d29d3518b16b499e580f