[INFO] fetching crate det 0.1.0...
[INFO] checking det-0.1.0 against master#3e826bb11228508fbe749e594038d6727208aa94 for pr-82322
[INFO] extracting crate det 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate det 0.1.0 on toolchain 3e826bb11228508fbe749e594038d6727208aa94
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate det 0.1.0
[INFO] finished tweaking crates.io crate det 0.1.0
[INFO] tweaked toml for crates.io crate det 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4e08af8ea49f0e810393212981a618fd91fbb2990b9dea48e705282a010d8ff
[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" "d4e08af8ea49f0e810393212981a618fd91fbb2990b9dea48e705282a010d8ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4e08af8ea49f0e810393212981a618fd91fbb2990b9dea48e705282a010d8ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e08af8ea49f0e810393212981a618fd91fbb2990b9dea48e705282a010d8ff", kill_on_drop: false }`
[INFO] [stdout] d4e08af8ea49f0e810393212981a618fd91fbb2990b9dea48e705282a010d8ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+3e826bb11228508fbe749e594038d6727208aa94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6a65ce475f9143b10a044687ca77c173d03b7e77201a47c36172afe4bf21d51
[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" "e6a65ce475f9143b10a044687ca77c173d03b7e77201a47c36172afe4bf21d51", kill_on_drop: false }`
[INFO] [stderr]     Checking det v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/lib.rs:538:5
[INFO] [stdout]     |
[INFO] [stdout] 538 | /     macro_rules! impl_binop_val_ref {
[INFO] [stdout] 539 | |         ($imp:ident, $method:ident for $item_type:ident) => {
[INFO] [stdout] 540 | |             impl<'a> $imp<&'a $item_type> for $item_type {
[INFO] [stdout] 541 | |                 type Output = $item_type;
[INFO] [stdout] ...   |
[INFO] [stdout] 547 | |         }
[INFO] [stdout] 548 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` 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 5.70s
[INFO] running `Command { std: "docker" "inspect" "e6a65ce475f9143b10a044687ca77c173d03b7e77201a47c36172afe4bf21d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a65ce475f9143b10a044687ca77c173d03b7e77201a47c36172afe4bf21d51", kill_on_drop: false }`
[INFO] [stdout] e6a65ce475f9143b10a044687ca77c173d03b7e77201a47c36172afe4bf21d51