[INFO] fetching crate aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 0.0.2...
[INFO] checking aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896-0.0.2 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 0.0.2 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 0.0.2 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 0.0.2
[INFO] finished tweaking crates.io crate aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 0.0.2
[INFO] tweaked toml for crates.io crate aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 0.0.2 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3171d12f9ceac3fd6c6ef210b4a0b33619d9b1c369e60ef1c71ee38eb9230ee
[INFO] running `Command { std: "docker" "start" "-a" "d3171d12f9ceac3fd6c6ef210b4a0b33619d9b1c369e60ef1c71ee38eb9230ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3171d12f9ceac3fd6c6ef210b4a0b33619d9b1c369e60ef1c71ee38eb9230ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3171d12f9ceac3fd6c6ef210b4a0b33619d9b1c369e60ef1c71ee38eb9230ee", kill_on_drop: false }`
[INFO] [stdout] d3171d12f9ceac3fd6c6ef210b4a0b33619d9b1c369e60ef1c71ee38eb9230ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed460f4f19c434e6054ab7d6055d03a61d361967c406a8d58d0fd950a6a253c1
[INFO] running `Command { std: "docker" "start" "-a" "ed460f4f19c434e6054ab7d6055d03a61d361967c406a8d58d0fd950a6a253c1", kill_on_drop: false }`
[INFO] [stderr]     Checking aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 v0.0.1
[INFO] [stderr]     Checking aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` 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 0.98s
[INFO] running `Command { std: "docker" "inspect" "ed460f4f19c434e6054ab7d6055d03a61d361967c406a8d58d0fd950a6a253c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed460f4f19c434e6054ab7d6055d03a61d361967c406a8d58d0fd950a6a253c1", kill_on_drop: false }`
[INFO] [stdout] ed460f4f19c434e6054ab7d6055d03a61d361967c406a8d58d0fd950a6a253c1