[INFO] fetching crate progress-rs 0.3.1...
[INFO] checking progress-rs-0.3.1 against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] extracting crate progress-rs 0.3.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate progress-rs 0.3.1 on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate progress-rs 0.3.1
[INFO] finished tweaking crates.io crate progress-rs 0.3.1
[INFO] tweaked toml for crates.io crate progress-rs 0.3.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f52ae5caed66e12a08f3d9ae69fdcefced8a5f89773379d0792fbd44a67467b
[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" "1f52ae5caed66e12a08f3d9ae69fdcefced8a5f89773379d0792fbd44a67467b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f52ae5caed66e12a08f3d9ae69fdcefced8a5f89773379d0792fbd44a67467b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f52ae5caed66e12a08f3d9ae69fdcefced8a5f89773379d0792fbd44a67467b", kill_on_drop: false }`
[INFO] [stdout] 1f52ae5caed66e12a08f3d9ae69fdcefced8a5f89773379d0792fbd44a67467b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0c939ca543dc90ce5fbca98f23d51072b8b5c808e91f6e1f12e7d30721c2984
[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" "c0c939ca543dc90ce5fbca98f23d51072b8b5c808e91f6e1f12e7d30721c2984", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.86
[INFO] [stderr]     Checking terminal_size v0.1.16
[INFO] [stderr]     Checking progress-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `started`
[INFO] [stdout]   --> src/progress.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     started: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `started`
[INFO] [stdout]   --> src/progress.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     started: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "c0c939ca543dc90ce5fbca98f23d51072b8b5c808e91f6e1f12e7d30721c2984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c939ca543dc90ce5fbca98f23d51072b8b5c808e91f6e1f12e7d30721c2984", kill_on_drop: false }`
[INFO] [stdout] c0c939ca543dc90ce5fbca98f23d51072b8b5c808e91f6e1f12e7d30721c2984