[INFO] cloning repository https://github.com/hyd-dev/awaitio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hyd-dev/awaitio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyd-dev%2Fawaitio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyd-dev%2Fawaitio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea34166d664c3202c05f93991d6c8aae53d92369 [INFO] checking hyd-dev/awaitio against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyd-dev%2Fawaitio" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hyd-dev/awaitio on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hyd-dev/awaitio [INFO] finished tweaking git repo https://github.com/hyd-dev/awaitio [INFO] tweaked toml for git repo https://github.com/hyd-dev/awaitio written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/hyd-dev/awaitio already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84ff837d4250627e0d1812fbc3fa8e108d26459981d6cbf798eee6530de74a42 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "84ff837d4250627e0d1812fbc3fa8e108d26459981d6cbf798eee6530de74a42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84ff837d4250627e0d1812fbc3fa8e108d26459981d6cbf798eee6530de74a42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84ff837d4250627e0d1812fbc3fa8e108d26459981d6cbf798eee6530de74a42", kill_on_drop: false }` [INFO] [stdout] 84ff837d4250627e0d1812fbc3fa8e108d26459981d6cbf798eee6530de74a42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 399f734e4c2bf1f096895da9edddcfd8f94c7861c849b8658ed3cf4eae6afc9d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "399f734e4c2bf1f096895da9edddcfd8f94c7861c849b8658ed3cf4eae6afc9d", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling seq-macro v0.2.1 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking bytes v1.0.0 [INFO] [stderr] Checking libc v0.2.81 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling hut-macros v0.0.0 (https://github.com/hyd-dev/rust-hut#56bad419) [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling hut v0.0.0 (https://github.com/hyd-dev/rust-hut#56bad419) [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking awaitio v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.76s [INFO] running `Command { std: "docker" "inspect" "399f734e4c2bf1f096895da9edddcfd8f94c7861c849b8658ed3cf4eae6afc9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "399f734e4c2bf1f096895da9edddcfd8f94c7861c849b8658ed3cf4eae6afc9d", kill_on_drop: false }` [INFO] [stdout] 399f734e4c2bf1f096895da9edddcfd8f94c7861c849b8658ed3cf4eae6afc9d