[INFO] fetching crate ttlhashmap 0.1.0...
[INFO] checking ttlhashmap-0.1.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate ttlhashmap 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ttlhashmap 0.1.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ttlhashmap 0.1.0
[INFO] finished tweaking crates.io crate ttlhashmap 0.1.0
[INFO] tweaked toml for crates.io crate ttlhashmap 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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] 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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3e1bdc6b21843b277cb10c4deb3d0b339139f680b3c39447d417ff58a102efc
[INFO] running `Command { std: "docker" "start" "-a" "a3e1bdc6b21843b277cb10c4deb3d0b339139f680b3c39447d417ff58a102efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3e1bdc6b21843b277cb10c4deb3d0b339139f680b3c39447d417ff58a102efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e1bdc6b21843b277cb10c4deb3d0b339139f680b3c39447d417ff58a102efc", kill_on_drop: false }`
[INFO] [stdout] a3e1bdc6b21843b277cb10c4deb3d0b339139f680b3c39447d417ff58a102efc
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bfb5140b7b3e79895e5661c6e36cecea9062bb9b25705d40287537b7cc529a8
[INFO] running `Command { std: "docker" "start" "-a" "6bfb5140b7b3e79895e5661c6e36cecea9062bb9b25705d40287537b7cc529a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking ttlhashmap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `set_timestamp`
[INFO] [stdout]    --> src/lib.rs:563:6
[INFO] [stdout]     |
[INFO] [stdout] 563 |   fn set_timestamp<Q: ?Sized>(&mut self, key: &Q, ts: Instant)
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "6bfb5140b7b3e79895e5661c6e36cecea9062bb9b25705d40287537b7cc529a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bfb5140b7b3e79895e5661c6e36cecea9062bb9b25705d40287537b7cc529a8", kill_on_drop: false }`
[INFO] [stdout] 6bfb5140b7b3e79895e5661c6e36cecea9062bb9b25705d40287537b7cc529a8