[INFO] fetching crate janetrs_macros 0.7.2...
[INFO] checking janetrs_macros-0.7.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate janetrs_macros 0.7.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate janetrs_macros 0.7.2 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 janetrs_macros 0.7.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate janetrs_macros 0.7.2
[INFO] tweaked toml for crates.io crate janetrs_macros 0.7.2 written to /workspace/builds/worker-1-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 56 packages to latest compatible versions
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.0.0)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7fd3b2b3896f3eac59304b1c38a9bd75787eb1acb4e493eecf0667a310e4bfe8
[INFO] running `Command { std: "docker" "start" "-a" "7fd3b2b3896f3eac59304b1c38a9bd75787eb1acb4e493eecf0667a310e4bfe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fd3b2b3896f3eac59304b1c38a9bd75787eb1acb4e493eecf0667a310e4bfe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd3b2b3896f3eac59304b1c38a9bd75787eb1acb4e493eecf0667a310e4bfe8", kill_on_drop: false }`
[INFO] [stdout] 7fd3b2b3896f3eac59304b1c38a9bd75787eb1acb4e493eecf0667a310e4bfe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6a711220125f12a4d7baf2702d4ff8d6cbfffe415514184d2332739e2d39427d
[INFO] running `Command { std: "docker" "start" "-a" "6a711220125f12a4d7baf2702d4ff8d6cbfffe415514184d2332739e2d39427d", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettyplease v0.2.22
[INFO] [stderr]    Compiling bindgen v0.70.1
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling const_fn v0.4.10
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]    Compiling trybuild v1.0.99
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking dissimilar v1.0.9
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling evil-janet v1.36.0
[INFO] [stderr]     Checking janetrs_version v0.1.0
[INFO] [stderr]     Checking janetrs_macros v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.00s
[INFO] running `Command { std: "docker" "inspect" "6a711220125f12a4d7baf2702d4ff8d6cbfffe415514184d2332739e2d39427d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a711220125f12a4d7baf2702d4ff8d6cbfffe415514184d2332739e2d39427d", kill_on_drop: false }`
[INFO] [stdout] 6a711220125f12a4d7baf2702d4ff8d6cbfffe415514184d2332739e2d39427d