[INFO] fetching crate signals_receipts 0.2.1...
[INFO] checking signals_receipts-0.2.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate signals_receipts 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate signals_receipts 0.2.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-4-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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8255f07dde546c90a0744668ab306b52aab558f3ec00b205a2aebb51ba839089
[INFO] running `Command { std: "docker" "start" "-a" "8255f07dde546c90a0744668ab306b52aab558f3ec00b205a2aebb51ba839089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8255f07dde546c90a0744668ab306b52aab558f3ec00b205a2aebb51ba839089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8255f07dde546c90a0744668ab306b52aab558f3ec00b205a2aebb51ba839089", kill_on_drop: false }`
[INFO] [stdout] 8255f07dde546c90a0744668ab306b52aab558f3ec00b205a2aebb51ba839089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0791c2ee4ec77f3954c40d06b796bb28d2c42b860a2529c584c7701e41532b3
[INFO] running `Command { std: "docker" "start" "-a" "e0791c2ee4ec77f3954c40d06b796bb28d2c42b860a2529c584c7701e41532b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking errno v0.3.9
[INFO] [stderr]     Checking sem_safe v0.2.0
[INFO] [stderr]     Checking signals_receipts v0.2.1 (/opt/rustwide/workdir)
[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: 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: 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 2.08s
[INFO] running `Command { std: "docker" "inspect" "e0791c2ee4ec77f3954c40d06b796bb28d2c42b860a2529c584c7701e41532b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0791c2ee4ec77f3954c40d06b796bb28d2c42b860a2529c584c7701e41532b3", kill_on_drop: false }`
[INFO] [stdout] e0791c2ee4ec77f3954c40d06b796bb28d2c42b860a2529c584c7701e41532b3