[INFO] fetching crate c-ares 7.1.0...
[INFO] checking c-ares-7.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate c-ares 7.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate c-ares 7.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate c-ares 7.1.0
[INFO] finished tweaking crates.io crate c-ares 7.1.0
[INFO] tweaked toml for crates.io crate c-ares 7.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 072821bb5b3fa79dedb0610dc5174e3de6510f90babcf9c0b9d26a67bce0ec3b
[INFO] running `"docker" "start" "-a" "072821bb5b3fa79dedb0610dc5174e3de6510f90babcf9c0b9d26a67bce0ec3b"`
[INFO] [stderr] Compiling libc v0.2.69
[INFO] [stderr] Compiling toml v0.2.1
[INFO] [stderr] Compiling error-chain v0.10.0
[INFO] [stderr] Compiling cc v1.0.52
[INFO] [stderr] Compiling fs_extra v1.1.0
[INFO] [stderr] Compiling nix v0.11.1
[INFO] [stderr] Checking futures v0.1.29
[INFO] [stderr] Checking either v1.5.3
[INFO] [stderr] Checking lazycell v1.2.1
[INFO] [stderr] Compiling crossbeam-utils v0.7.2
[INFO] [stderr] Compiling log v0.4.8
[INFO] [stderr] Checking itertools v0.7.11
[INFO] [stderr] Compiling metadeps v1.1.2
[INFO] [stderr] Checking net2 v0.2.33
[INFO] [stderr] Checking c-types v2.0.2
[INFO] [stderr] Checking iovec v0.1.4
[INFO] [stderr] Compiling c-ares-sys v4.2.0
[INFO] [stderr] Checking mio v0.6.21
[INFO] [stderr] Checking tokio-executor v0.1.10
[INFO] [stderr] Checking tokio-current-thread v0.1.7
[INFO] [stderr] Checking mio-extras v2.0.6
[INFO] [stderr] Checking c-ares v7.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] --> src/channel.rs:34:28
[INFO] [stderr] |
[INFO] [stderr] 34 | type SocketStateCallback = FnMut(Socket, bool, bool) + Send + 'static;
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Socket, bool, bool) + Send + 'static`
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] --> src/channel.rs:34:28
[INFO] [stderr] |
[INFO] [stderr] 34 | type SocketStateCallback = FnMut(Socket, bool, bool) + Send + 'static;
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Socket, bool, bool) + Send + 'static`
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] --> src/panic.rs:6:43
[INFO] [stderr] |
[INFO] [stderr] 6 | static LAST_ERROR: RefCell