[INFO] fetching crate matecito 0.1.6... [INFO] building matecito-0.1.6 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate matecito 0.1.6 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate matecito 0.1.6 [INFO] finished tweaking crates.io crate matecito 0.1.6 [INFO] tweaked toml for crates.io crate matecito 0.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate matecito 0.1.6 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate matecito 0.1.6 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd4dad0112a248bfea46ba0c48b7f9fe73257e0a4e5eb6cb740d44f8f579bcfb [INFO] running `Command { std: "docker" "start" "-a" "dd4dad0112a248bfea46ba0c48b7f9fe73257e0a4e5eb6cb740d44f8f579bcfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd4dad0112a248bfea46ba0c48b7f9fe73257e0a4e5eb6cb740d44f8f579bcfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd4dad0112a248bfea46ba0c48b7f9fe73257e0a4e5eb6cb740d44f8f579bcfb", kill_on_drop: false }` [INFO] [stdout] dd4dad0112a248bfea46ba0c48b7f9fe73257e0a4e5eb6cb740d44f8f579bcfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15b72651c9f4edc25e45ead98766979906a49f3d10c0de02bc7d2433f8176f86 [INFO] running `Command { std: "docker" "start" "-a" "15b72651c9f4edc25e45ead98766979906a49f3d10c0de02bc7d2433f8176f86", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling smallvec v1.4.2 [INFO] [stderr] Compiling matecito-dll v0.1.0 [INFO] [stderr] Compiling lock_api v0.4.1 [INFO] [stderr] Compiling instant v0.1.7 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.11.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling twox-hash v1.6.0 [INFO] [stderr] Compiling matecito v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.63s [INFO] running `Command { std: "docker" "inspect" "15b72651c9f4edc25e45ead98766979906a49f3d10c0de02bc7d2433f8176f86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15b72651c9f4edc25e45ead98766979906a49f3d10c0de02bc7d2433f8176f86", kill_on_drop: false }` [INFO] [stdout] 15b72651c9f4edc25e45ead98766979906a49f3d10c0de02bc7d2433f8176f86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc7059bf407b49e39e0f9e28dcf2d636095cbab7057e1058192b998f777592ac [INFO] running `Command { std: "docker" "start" "-a" "dc7059bf407b49e39e0f9e28dcf2d636095cbab7057e1058192b998f777592ac", kill_on_drop: false }` [INFO] [stderr] Compiling matecito v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "dc7059bf407b49e39e0f9e28dcf2d636095cbab7057e1058192b998f777592ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc7059bf407b49e39e0f9e28dcf2d636095cbab7057e1058192b998f777592ac", kill_on_drop: false }` [INFO] [stdout] dc7059bf407b49e39e0f9e28dcf2d636095cbab7057e1058192b998f777592ac