[INFO] fetching crate prima_rs_logger 0.1.1-rc.0...
[INFO] checking prima_rs_logger-0.1.1-rc.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate prima_rs_logger 0.1.1-rc.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate prima_rs_logger 0.1.1-rc.0 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 prima_rs_logger 0.1.1-rc.0
[INFO] finished tweaking crates.io crate prima_rs_logger 0.1.1-rc.0
[INFO] tweaked toml for crates.io crate prima_rs_logger 0.1.1-rc.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[INFO] [stderr]       Adding term v0.7.0 (available: v1.0.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-core v0.52.0 (available: v0.58.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[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] 78d34715f46f0b12b78bbf05e71735a117e6bdf12f378192dbdef04100e420e3
[INFO] running `Command { std: "docker" "start" "-a" "78d34715f46f0b12b78bbf05e71735a117e6bdf12f378192dbdef04100e420e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78d34715f46f0b12b78bbf05e71735a117e6bdf12f378192dbdef04100e420e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d34715f46f0b12b78bbf05e71735a117e6bdf12f378192dbdef04100e420e3", kill_on_drop: false }`
[INFO] [stdout] 78d34715f46f0b12b78bbf05e71735a117e6bdf12f378192dbdef04100e420e3
[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] 22d165d97673a8ed577ad9010ad3eb8a32d4a3bea2bcbc43e1e582ba3cc6800e
[INFO] running `Command { std: "docker" "start" "-a" "22d165d97673a8ed577ad9010ad3eb8a32d4a3bea2bcbc43e1e582ba3cc6800e", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking slog-scope v4.4.0
[INFO] [stderr]     Checking slog-atomic v3.1.0
[INFO] [stderr]     Checking slog-stdlog v4.1.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking slog-term v2.9.1
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking slog-envlogger v2.2.0
[INFO] [stderr]     Checking prima_rs_logger v0.1.1-rc.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]    --> src/logger/macros.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub use debug;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]    --> src/logger/macros.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use error;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]    --> src/logger/macros.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub use info;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]    --> src/logger/macros.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub use trace;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]    --> src/logger/macros.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub use debug;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]    --> src/logger/macros.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub use error;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]    --> src/logger/macros.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub use info;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]    --> src/logger/macros.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub use trace;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.20s
[INFO] running `Command { std: "docker" "inspect" "22d165d97673a8ed577ad9010ad3eb8a32d4a3bea2bcbc43e1e582ba3cc6800e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d165d97673a8ed577ad9010ad3eb8a32d4a3bea2bcbc43e1e582ba3cc6800e", kill_on_drop: false }`
[INFO] [stdout] 22d165d97673a8ed577ad9010ad3eb8a32d4a3bea2bcbc43e1e582ba3cc6800e