[INFO] fetching crate unidok 0.2.0... [INFO] checking unidok-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate unidok 0.2.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate unidok 0.2.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate unidok 0.2.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate unidok 0.2.0 [INFO] tweaked toml for crates.io crate unidok 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate unidok 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unidok-parser v0.2.0 [INFO] [stderr] Downloaded similar v1.3.0 [INFO] [stderr] Downloaded detached-str v0.1.0 [INFO] [stderr] Downloaded charred v0.3.6 [INFO] [stderr] Downloaded anyhow v1.0.41 [INFO] [stderr] Downloaded unidok-repr v0.2.0 [INFO] [stderr] Downloaded asciimath-rs v0.5.8 [INFO] [stderr] Downloaded unidok-to-html v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d456f620f64d79a1b5651d8f5cca33c4527d8227848c9e89357121f95e530884 [INFO] running `Command { std: "docker" "start" "-a" "d456f620f64d79a1b5651d8f5cca33c4527d8227848c9e89357121f95e530884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d456f620f64d79a1b5651d8f5cca33c4527d8227848c9e89357121f95e530884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d456f620f64d79a1b5651d8f5cca33c4527d8227848c9e89357121f95e530884", kill_on_drop: false }` [INFO] [stdout] d456f620f64d79a1b5651d8f5cca33c4527d8227848c9e89357121f95e530884 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a05adbef9d87ca70c1a0d29c8cc4c41270a8a52fc3805136d812242156734729 [INFO] running `Command { std: "docker" "start" "-a" "a05adbef9d87ca70c1a0d29c8cc4c41270a8a52fc3805136d812242156734729", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking detached-str v0.1.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking unidok-repr v0.2.0 [INFO] [stderr] Compiling anyhow v1.0.41 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking charred v0.3.6 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking asciimath-rs v0.5.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking similar v1.3.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking unidok-parser v0.2.0 [INFO] [stderr] Checking unidok-to-html v0.2.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Checking unidok v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.28s [INFO] running `Command { std: "docker" "inspect" "a05adbef9d87ca70c1a0d29c8cc4c41270a8a52fc3805136d812242156734729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a05adbef9d87ca70c1a0d29c8cc4c41270a8a52fc3805136d812242156734729", kill_on_drop: false }` [INFO] [stdout] a05adbef9d87ca70c1a0d29c8cc4c41270a8a52fc3805136d812242156734729