[INFO] fetching crate minbpe 0.1.0... [INFO] checking minbpe-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate minbpe 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate minbpe 0.1.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate minbpe 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate minbpe 0.1.0 [INFO] tweaked toml for crates.io crate minbpe 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate minbpe 0.1.0 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded autocfg v1.2.0 [INFO] [stderr] Downloaded fancy-regex v0.12.0 [INFO] [stderr] Downloaded anyhow v1.0.81 [INFO] [stderr] Downloaded fastrand v2.0.2 [INFO] [stderr] Downloaded getrandom v0.2.13 [INFO] [stderr] Downloaded fancy-regex v0.13.0 [INFO] [stderr] Downloaded proptest v1.4.0 [INFO] [stderr] Downloaded syn v2.0.55 [INFO] [stderr] Downloaded bstr v1.9.1 [INFO] [stderr] Downloaded rustix v0.38.32 [INFO] [stderr] Downloaded tiktoken-rs v0.5.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77ced2da62b8d362c689627fce408d7299d64c1116a85ac015e52949cbe205bd [INFO] running `Command { std: "docker" "start" "-a" "77ced2da62b8d362c689627fce408d7299d64c1116a85ac015e52949cbe205bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77ced2da62b8d362c689627fce408d7299d64c1116a85ac015e52949cbe205bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77ced2da62b8d362c689627fce408d7299d64c1116a85ac015e52949cbe205bd", kill_on_drop: false }` [INFO] [stdout] 77ced2da62b8d362c689627fce408d7299d64c1116a85ac015e52949cbe205bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4208a7ad00bc660c2ffae5aa99a109343a210a45579e4744a9b11ea8b69cbdf6 [INFO] running `Command { std: "docker" "start" "-a" "4208a7ad00bc660c2ffae5aa99a109343a210a45579e4744a9b11ea8b69cbdf6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking getrandom v0.2.13 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking fancy-regex v0.13.0 [INFO] [stderr] Checking minbpe v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.92s [INFO] running `Command { std: "docker" "inspect" "4208a7ad00bc660c2ffae5aa99a109343a210a45579e4744a9b11ea8b69cbdf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4208a7ad00bc660c2ffae5aa99a109343a210a45579e4744a9b11ea8b69cbdf6", kill_on_drop: false }` [INFO] [stdout] 4208a7ad00bc660c2ffae5aa99a109343a210a45579e4744a9b11ea8b69cbdf6