[INFO] fetching crate ra_ap_tt 0.0.187... [INFO] checking ra_ap_tt-0.0.187 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate ra_ap_tt 0.0.187 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate ra_ap_tt 0.0.187 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 ra_ap_tt 0.0.187 [INFO] finished tweaking crates.io crate ra_ap_tt 0.0.187 [INFO] tweaked toml for crates.io crate ra_ap_tt 0.0.187 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 27 packages [INFO] [stderr] Adding always-assert v0.1.3 (latest: v0.2.0) [INFO] [stderr] Adding miow v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding ra_ap_stdx v0.0.187 (latest: v0.0.208) [INFO] [stderr] Adding windows-sys v0.42.0 (latest: v0.52.0) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.42.2 (latest: v0.52.4) [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] Downloading crates ... [INFO] [stderr] Downloaded miow v0.5.0 [INFO] [stderr] Downloaded jod-thread v0.1.2 [INFO] [stderr] Downloaded ra_ap_stdx v0.0.187 [INFO] [stderr] Downloaded always-assert v0.1.3 [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] e61d3d7664f87a5655cb5637e53b728bfdb414c319a5a89be25e58848614283c [INFO] running `Command { std: "docker" "start" "-a" "e61d3d7664f87a5655cb5637e53b728bfdb414c319a5a89be25e58848614283c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e61d3d7664f87a5655cb5637e53b728bfdb414c319a5a89be25e58848614283c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e61d3d7664f87a5655cb5637e53b728bfdb414c319a5a89be25e58848614283c", kill_on_drop: false }` [INFO] [stdout] e61d3d7664f87a5655cb5637e53b728bfdb414c319a5a89be25e58848614283c [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] d95e17e4ffe049d643a171d83cc8ddbfbb4e9f9ef926809c6b34d5fa772108d7 [INFO] running `Command { std: "docker" "start" "-a" "d95e17e4ffe049d643a171d83cc8ddbfbb4e9f9ef926809c6b34d5fa772108d7", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking jod-thread v0.1.2 [INFO] [stderr] Checking smol_str v0.2.1 [INFO] [stderr] Checking always-assert v0.1.3 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking ra_ap_stdx v0.0.187 [INFO] [stderr] Checking ra_ap_tt v0.0.187 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "d95e17e4ffe049d643a171d83cc8ddbfbb4e9f9ef926809c6b34d5fa772108d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d95e17e4ffe049d643a171d83cc8ddbfbb4e9f9ef926809c6b34d5fa772108d7", kill_on_drop: false }` [INFO] [stdout] d95e17e4ffe049d643a171d83cc8ddbfbb4e9f9ef926809c6b34d5fa772108d7