[INFO] fetching crate devloop 0.2.2... [INFO] checking devloop-0.2.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate devloop 0.2.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate devloop 0.2.2 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 devloop 0.2.2 [INFO] finished tweaking crates.io crate devloop 0.2.2 [INFO] tweaked toml for crates.io crate devloop 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate devloop 0.2.2 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] Downloading crates ... [INFO] [stderr] Downloaded signal-hook v0.1.16 [INFO] [stderr] Downloaded cc v1.0.61 [INFO] [stderr] Downloaded ctrlc v3.1.7 [INFO] [stderr] Downloaded instant v0.1.7 [INFO] [stderr] Downloaded toml v0.5.7 [INFO] [stderr] Downloaded crossterm_winapi v0.6.1 [INFO] [stderr] Downloaded lock_api v0.4.1 [INFO] [stderr] Downloaded crossterm v0.18.0 [INFO] [stderr] Downloaded parking_lot_core v0.8.0 [INFO] [stderr] Downloaded ntapi v0.3.4 [INFO] [stderr] Downloaded libc v0.2.79 [INFO] [stderr] Downloaded nix v0.18.0 [INFO] [stderr] Downloaded syn v1.0.44 [INFO] [stderr] Downloaded cloudabi v0.1.0 [INFO] [stderr] Downloaded smallvec v1.4.2 [INFO] [stderr] Downloaded parking_lot v0.11.0 [INFO] [stderr] Downloaded mio v0.7.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 29943e68f816ee874c63e9ac67abeb3e1c17db657ad33fbf2da30c42f8806925 [INFO] running `Command { std: "docker" "start" "-a" "29943e68f816ee874c63e9ac67abeb3e1c17db657ad33fbf2da30c42f8806925", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29943e68f816ee874c63e9ac67abeb3e1c17db657ad33fbf2da30c42f8806925", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29943e68f816ee874c63e9ac67abeb3e1c17db657ad33fbf2da30c42f8806925", kill_on_drop: false }` [INFO] [stdout] 29943e68f816ee874c63e9ac67abeb3e1c17db657ad33fbf2da30c42f8806925 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b5e4a26307f6f158150b87be733c41978c04a092308469b48152bacc44974656 [INFO] running `Command { std: "docker" "start" "-a" "b5e4a26307f6f158150b87be733c41978c04a092308469b48152bacc44974656", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.44 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking mio v0.7.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking crossterm v0.18.0 [INFO] [stderr] Checking toml v0.5.7 [INFO] [stderr] Checking ctrlc v3.1.7 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Compiling thiserror-impl v1.0.21 [INFO] [stderr] Checking thiserror v1.0.21 [INFO] [stderr] Checking structopt v0.3.20 [INFO] [stderr] Checking devloop v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.54s [INFO] running `Command { std: "docker" "inspect" "b5e4a26307f6f158150b87be733c41978c04a092308469b48152bacc44974656", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5e4a26307f6f158150b87be733c41978c04a092308469b48152bacc44974656", kill_on_drop: false }` [INFO] [stdout] b5e4a26307f6f158150b87be733c41978c04a092308469b48152bacc44974656