[INFO] fetching crate nisty 0.1.0-alpha.6...
[INFO] checking nisty-0.1.0-alpha.6 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate nisty 0.1.0-alpha.6 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate nisty 0.1.0-alpha.6 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 nisty 0.1.0-alpha.6
[INFO] finished tweaking crates.io crate nisty 0.1.0-alpha.6
[INFO] tweaked toml for crates.io crate nisty 0.1.0-alpha.6 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]     Updating crates.io index
[INFO] [stderr]      Locking 51 packages
[INFO] [stderr]       Adding as-slice v0.1.5 (latest: v0.2.1)
[INFO] [stderr]       Adding bindgen v0.56.0 (latest: v0.69.4)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding block-buffer v0.9.0 (latest: v0.10.4)
[INFO] [stderr]       Adding cexpr v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding cosey v0.2.0 (latest: v0.3.0)
[INFO] [stderr]       Adding der v0.2.10 (latest: v0.7.9)
[INFO] [stderr]       Adding der_derive v0.2.2 (latest: v0.7.2)
[INFO] [stderr]       Adding digest v0.9.0 (latest: v0.10.7)
[INFO] [stderr]       Adding generic-array v0.12.4 (latest: v1.0.0)
[INFO] [stderr]       Adding generic-array v0.13.3 (latest: v1.0.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding hash32 v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding heapless v0.6.1 (latest: v0.8.0)
[INFO] [stderr]       Adding heapless-bytes v0.2.0 (latest: v0.3.0)
[INFO] [stderr]       Adding nom v5.1.3 (latest: v7.1.3)
[INFO] [stderr]       Adding peeking_take_while v0.1.2 (latest: v1.0.0)
[INFO] [stderr]       Adding sha2 v0.9.9 (latest: v0.10.8)
[INFO] [stderr]       Adding shlex v0.1.1 (latest: v1.3.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding synstructure v0.12.6 (latest: v0.13.1)
[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 heapless v0.6.1
[INFO] [stderr]   Downloaded der_derive v0.2.2
[INFO] [stderr]   Downloaded cosey v0.2.0
[INFO] [stderr]   Downloaded heapless-bytes v0.2.0
[INFO] [stderr]   Downloaded der v0.2.10
[INFO] [stderr]   Downloaded micro-ecc-sys v0.3.2
[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] 049247f1e3b8a196da8636c82129a945a61dbef3d05e4a58726ebf69a5b8350e
[INFO] running `Command { std: "docker" "start" "-a" "049247f1e3b8a196da8636c82129a945a61dbef3d05e4a58726ebf69a5b8350e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "049247f1e3b8a196da8636c82129a945a61dbef3d05e4a58726ebf69a5b8350e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "049247f1e3b8a196da8636c82129a945a61dbef3d05e4a58726ebf69a5b8350e", kill_on_drop: false }`
[INFO] [stdout] 049247f1e3b8a196da8636c82129a945a61dbef3d05e4a58726ebf69a5b8350e
[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] 1c52ab2c0940df3a6d67c8311e033ecc5fc27a1c80234bd750ae284213e6750b
[INFO] running `Command { std: "docker" "start" "-a" "1c52ab2c0940df3a6d67c8311e033ecc5fc27a1c80234bd750ae284213e6750b", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling der_derive v0.2.2
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking der v0.2.10
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling micro-ecc-sys v0.3.2
[INFO] [stderr]     Checking nisty v0.1.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.85s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bindgen v0.56.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "1c52ab2c0940df3a6d67c8311e033ecc5fc27a1c80234bd750ae284213e6750b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c52ab2c0940df3a6d67c8311e033ecc5fc27a1c80234bd750ae284213e6750b", kill_on_drop: false }`
[INFO] [stdout] 1c52ab2c0940df3a6d67c8311e033ecc5fc27a1c80234bd750ae284213e6750b