[INFO] fetching crate aquestalk 1.0.0-alpha...
[INFO] checking aquestalk-1.0.0-alpha against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate aquestalk 1.0.0-alpha into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate aquestalk 1.0.0-alpha
[INFO] finished tweaking crates.io crate aquestalk 1.0.0-alpha
[INFO] tweaked toml for crates.io crate aquestalk 1.0.0-alpha written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate aquestalk 1.0.0-alpha on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libaquestalk-sys v0.1.4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 520c961eaeb609789543ecbee5ca313a0a7285ca98a9a39a9305e7591f0c2a33
[INFO] running `Command { std: "docker" "start" "-a" "520c961eaeb609789543ecbee5ca313a0a7285ca98a9a39a9305e7591f0c2a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "520c961eaeb609789543ecbee5ca313a0a7285ca98a9a39a9305e7591f0c2a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520c961eaeb609789543ecbee5ca313a0a7285ca98a9a39a9305e7591f0c2a33", kill_on_drop: false }`
[INFO] [stdout] 520c961eaeb609789543ecbee5ca313a0a7285ca98a9a39a9305e7591f0c2a33
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d519e6bc2e8488db823d5609dff648eba12d8b1214e687379c09d28d24c2e0c
[INFO] running `Command { std: "docker" "start" "-a" "4d519e6bc2e8488db823d5609dff648eba12d8b1214e687379c09d28d24c2e0c", kill_on_drop: false }`
[INFO] [stderr]     Checking aquestalk v1.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ffi::CString` and `slice`
[INFO] [stdout]  --> src/aquestalk.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{error, ffi::CString, fmt, slice};
[INFO] [stdout]   |                  ^^^^^^^^^^^^       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ffi::CString` and `slice`
[INFO] [stdout]  --> src/aquestalk.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{error, ffi::CString, fmt, slice};
[INFO] [stdout]   |                  ^^^^^^^^^^^^       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "4d519e6bc2e8488db823d5609dff648eba12d8b1214e687379c09d28d24c2e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d519e6bc2e8488db823d5609dff648eba12d8b1214e687379c09d28d24c2e0c", kill_on_drop: false }`
[INFO] [stdout] 4d519e6bc2e8488db823d5609dff648eba12d8b1214e687379c09d28d24c2e0c