[INFO] fetching crate rust-releases-rust-changelog 0.28.0...
[INFO] checking rust-releases-rust-changelog-0.28.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate rust-releases-rust-changelog 0.28.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate rust-releases-rust-changelog 0.28.0 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 rust-releases-rust-changelog 0.28.0
[INFO] finished tweaking crates.io crate rust-releases-rust-changelog 0.28.0
[INFO] tweaked toml for crates.io crate rust-releases-rust-changelog 0.28.0 written to /workspace/builds/worker-6-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 68 packages to latest compatible versions
[INFO] [stderr]       Adding idna v0.5.0 (available: v1.0.2)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] [stderr]       Adding yare v2.0.0 (available: v3.0.0)
[INFO] [stderr]       Adding yare-macro v2.0.0 (available: v3.0.0)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9e2b8ec90e8d2ae5693e29180a2c0333044671fe17edd0aac2e032b41b8f4f0b
[INFO] running `Command { std: "docker" "start" "-a" "9e2b8ec90e8d2ae5693e29180a2c0333044671fe17edd0aac2e032b41b8f4f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e2b8ec90e8d2ae5693e29180a2c0333044671fe17edd0aac2e032b41b8f4f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2b8ec90e8d2ae5693e29180a2c0333044671fe17edd0aac2e032b41b8f4f0b", kill_on_drop: false }`
[INFO] [stdout] 9e2b8ec90e8d2ae5693e29180a2c0333044671fe17edd0aac2e032b41b8f4f0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 630acc7341ff66805add8adb872091cf853c7c6777e85384365bb27e699a5a15
[INFO] running `Command { std: "docker" "start" "-a" "630acc7341ff66805add8adb872091cf853c7c6777e85384365bb27e699a5a15", kill_on_drop: false }`
[INFO] [stderr]     Checking rustls-pki-types v1.8.0
[INFO] [stderr]    Compiling rustls v0.23.13
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]     Checking webpki-roots v0.26.6
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling yare-macro v2.0.0
[INFO] [stderr]     Checking yare v2.0.0
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]     Checking thiserror v1.0.64
[INFO] [stderr]     Checking rust-releases-core v0.28.0
[INFO] [stderr]     Checking ureq v2.10.1
[INFO] [stderr]     Checking rust-releases-io v0.28.0
[INFO] [stderr]     Checking rust-releases-rust-changelog v0.28.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.79s
[INFO] running `Command { std: "docker" "inspect" "630acc7341ff66805add8adb872091cf853c7c6777e85384365bb27e699a5a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "630acc7341ff66805add8adb872091cf853c7c6777e85384365bb27e699a5a15", kill_on_drop: false }`
[INFO] [stdout] 630acc7341ff66805add8adb872091cf853c7c6777e85384365bb27e699a5a15