[INFO] fetching crate signals_receipts 0.2.1...
[INFO] checking signals_receipts-0.2.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate signals_receipts 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate signals_receipts 0.2.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signals_receipts 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate signals_receipts 0.2.1
[INFO] tweaked toml for crates.io crate signals_receipts 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate signals_receipts 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5535e6b85327079e1c3aedeb5ed6b7f113d346349324eb786e6a26ba9a5324e0
[INFO] running `Command { std: "docker" "start" "-a" "5535e6b85327079e1c3aedeb5ed6b7f113d346349324eb786e6a26ba9a5324e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5535e6b85327079e1c3aedeb5ed6b7f113d346349324eb786e6a26ba9a5324e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5535e6b85327079e1c3aedeb5ed6b7f113d346349324eb786e6a26ba9a5324e0", kill_on_drop: false }`
[INFO] [stdout] 5535e6b85327079e1c3aedeb5ed6b7f113d346349324eb786e6a26ba9a5324e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19d12faeb4d7784b0f31bd5e5ab6cc154be19a77a919b0a6b87e335cf1341ed9
[INFO] running `Command { std: "docker" "start" "-a" "19d12faeb4d7784b0f31bd5e5ab6cc154be19a77a919b0a6b87e335cf1341ed9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking sem_safe v0.2.0
[INFO] [stderr]     Checking errno v0.3.9
[INFO] [stderr]     Checking signals_receipts v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]    --> tests/reset.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #![cfg(test)] // Suppress `clippy::tests_outside_test_module`.
[INFO] [stdout] 2   | | #![allow(
[INFO] [stdout] 3   | |     clippy::arithmetic_side_effects,
[INFO] [stdout] 4   | |     clippy::unreachable,
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |     assert_values(true, 0, 0);
[INFO] [stdout] 108 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W missing-docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]   --> tests/finish.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / #![cfg(test)] // Suppress `clippy::tests_outside_test_module`.
[INFO] [stdout] 2  | | #![allow(
[INFO] [stdout] 3  | |     clippy::unreachable,
[INFO] [stdout] 4  | |     clippy::unwrap_used,
[INFO] [stdout] ...  |
[INFO] [stdout] 80 | |     raise(SIGURG);
[INFO] [stdout] 81 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W missing-docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]   --> tests/weird.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / #![cfg(test)] // Suppress `clippy::tests_outside_test_module`.
[INFO] [stdout] 2  | | #![allow(
[INFO] [stdout] 3  | |     clippy::print_stdout,
[INFO] [stdout] 4  | |     clippy::unwrap_used,
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |     consumer1.join().unwrap();
[INFO] [stdout] 52 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W missing-docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]   --> tests/usage.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / #![cfg(test)] // Suppress `clippy::tests_outside_test_module`.
[INFO] [stdout] 2  | | #![allow(
[INFO] [stdout] 3  | |     clippy::missing_assert_message,
[INFO] [stdout] 4  | |     clippy::print_stderr,
[INFO] [stdout] ...  |
[INFO] [stdout] 91 | |     assert!(WAS_TERMINATED.load(Relaxed));
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W missing-docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "19d12faeb4d7784b0f31bd5e5ab6cc154be19a77a919b0a6b87e335cf1341ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d12faeb4d7784b0f31bd5e5ab6cc154be19a77a919b0a6b87e335cf1341ed9", kill_on_drop: false }`
[INFO] [stdout] 19d12faeb4d7784b0f31bd5e5ab6cc154be19a77a919b0a6b87e335cf1341ed9