[INFO] fetching crate thruster-async-await 0.9.0-alpha.2... [INFO] checking thruster-async-await-0.9.0-alpha.2 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate thruster-async-await 0.9.0-alpha.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate thruster-async-await 0.9.0-alpha.2 [INFO] finished tweaking crates.io crate thruster-async-await 0.9.0-alpha.2 [INFO] tweaked toml for crates.io crate thruster-async-await 0.9.0-alpha.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate thruster-async-await 0.9.0-alpha.2 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 53 packages to latest compatible versions [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thruster-core-async-await v0.9.0-alpha.2 [INFO] [stderr] Downloaded thruster-core v0.9.0-alpha.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 940ff69b1d4e5dbb855dca11e8a6aa2c831c42e7ecabf42de35adc17bab1683b [INFO] running `Command { std: "docker" "start" "-a" "940ff69b1d4e5dbb855dca11e8a6aa2c831c42e7ecabf42de35adc17bab1683b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "940ff69b1d4e5dbb855dca11e8a6aa2c831c42e7ecabf42de35adc17bab1683b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "940ff69b1d4e5dbb855dca11e8a6aa2c831c42e7ecabf42de35adc17bab1683b", kill_on_drop: false }` [INFO] [stdout] 940ff69b1d4e5dbb855dca11e8a6aa2c831c42e7ecabf42de35adc17bab1683b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18cba85210eefeaea04a33ccc308e0cbe5e10ca821de0fe35b39e18a7784a59e [INFO] running `Command { std: "docker" "start" "-a" "18cba85210eefeaea04a33ccc308e0cbe5e10ca821de0fe35b39e18a7784a59e", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking templatify v0.2.3 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking thruster-core-async-await v0.9.0-alpha.2 [INFO] [stderr] Checking serde_json v1.0.143 [INFO] [stderr] Checking thruster-core v0.9.0-alpha.2 [INFO] [stderr] Checking thruster-async-await v0.9.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.21s [INFO] running `Command { std: "docker" "inspect" "18cba85210eefeaea04a33ccc308e0cbe5e10ca821de0fe35b39e18a7784a59e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18cba85210eefeaea04a33ccc308e0cbe5e10ca821de0fe35b39e18a7784a59e", kill_on_drop: false }` [INFO] [stdout] 18cba85210eefeaea04a33ccc308e0cbe5e10ca821de0fe35b39e18a7784a59e