[INFO] fetching crate rill-export 0.24.0...
[INFO] checking rill-export-0.24.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate rill-export 0.24.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate rill-export 0.24.0 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 rill-export 0.24.0
[INFO] finished tweaking crates.io crate rill-export 0.24.0
[INFO] tweaked toml for crates.io crate rill-export 0.24.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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 149 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding block-buffer v0.9.0 (available: v0.10.4)
[INFO] [stderr]       Adding convert_case v0.4.0 (available: v0.6.0)
[INFO] [stderr]       Adding derive_more v0.99.18 (available: v1.0.0)
[INFO] [stderr]       Adding digest v0.9.0 (available: v0.10.7)
[INFO] [stderr]       Adding flexbuffers v0.2.2 (available: v2.0.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding h2 v0.3.26 (available: v0.4.6)
[INFO] [stderr]       Adding headers v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding headers-core v0.2.0 (available: v0.3.0)
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding http v0.2.12 (available: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (available: v1.0.1)
[INFO] [stderr]       Adding hyper v0.14.30 (available: v1.4.1)
[INFO] [stderr]       Adding idna v0.5.0 (available: v1.0.2)
[INFO] [stderr]       Adding input_buffer v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding iter-read v0.3.1 (available: v1.1.0)
[INFO] [stderr]       Adding meio v0.84.2 (available: v0.97.0)
[INFO] [stderr]       Adding meio-connect v0.84.2 (available: v0.97.0)
[INFO] [stderr]       Adding meio-protocol v0.84.2 (available: v0.97.0)
[INFO] [stderr]       Adding num-bigint v0.3.3 (available: v0.4.6)
[INFO] [stderr]       Adding num_enum v0.5.11 (available: v0.7.3)
[INFO] [stderr]       Adding num_enum_derive v0.5.11 (available: v0.7.3)
[INFO] [stderr]       Adding ordered-float v2.10.1 (available: v4.3.0)
[INFO] [stderr]       Adding proc-macro-crate v1.3.1 (available: v3.2.0)
[INFO] [stderr]       Adding rill-client v0.24.0 (available: v0.41.0)
[INFO] [stderr]       Adding rill-protocol v0.24.0 (available: v0.41.0)
[INFO] [stderr]       Adding serde-pickle v0.6.3 (available: v1.1.1)
[INFO] [stderr]       Adding serde_qs v0.8.5 (available: v0.13.0)
[INFO] [stderr]       Adding sha-1 v0.9.8 (available: v0.10.1)
[INFO] [stderr]       Adding strum v0.20.0 (available: v0.26.3)
[INFO] [stderr]       Adding strum_macros v0.20.1 (available: v0.26.4)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[INFO] [stderr]       Adding tokio-tungstenite v0.14.0 (available: v0.24.0)
[INFO] [stderr]       Adding tokio-util v0.6.10 (available: v0.7.12)
[INFO] [stderr]       Adding toml_edit v0.19.15 (available: v0.22.22)
[INFO] [stderr]       Adding tungstenite v0.13.0 (available: v0.24.0)
[INFO] [stderr]       Adding typed-slab v0.1.8 (available: v0.2.0)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.10.0)
[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 winnow v0.5.40 (available: v0.6.20)
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 81ad3fbf18bcba9a9c8ff4c0472f01b372fadd28c7eb664bb6b20e4cbc4f5617
[INFO] running `Command { std: "docker" "start" "-a" "81ad3fbf18bcba9a9c8ff4c0472f01b372fadd28c7eb664bb6b20e4cbc4f5617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81ad3fbf18bcba9a9c8ff4c0472f01b372fadd28c7eb664bb6b20e4cbc4f5617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ad3fbf18bcba9a9c8ff4c0472f01b372fadd28c7eb664bb6b20e4cbc4f5617", kill_on_drop: false }`
[INFO] [stdout] 81ad3fbf18bcba9a9c8ff4c0472f01b372fadd28c7eb664bb6b20e4cbc4f5617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 078c37b10e957673a73a2270d3bef1c6fc56d1a46e05adde85ff4337f6a42e84
[INFO] running `Command { std: "docker" "start" "-a" "078c37b10e957673a73a2270d3bef1c6fc56d1a46e05adde85ff4337f6a42e84", kill_on_drop: false }`
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking input_buffer v0.4.0
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]     Checking iter-read v0.3.1
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking strum v0.20.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tungstenite v0.13.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking meio-protocol v0.84.2
[INFO] [stderr]     Checking flexbuffers v0.2.2
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking serde_qs v0.8.5
[INFO] [stderr]     Checking serde-pickle v0.6.3
[INFO] [stderr]     Checking rill-protocol v0.24.0
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking tokio-util v0.6.10
[INFO] [stderr]     Checking tokio-tungstenite v0.14.0
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking meio v0.84.2
[INFO] [stderr]     Checking hyper v0.14.30
[INFO] [stderr]     Checking meio-connect v0.84.2
[INFO] [stderr]     Checking rill-client v0.24.0
[INFO] [stderr]     Checking rill-export v0.24.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.16s
[INFO] running `Command { std: "docker" "inspect" "078c37b10e957673a73a2270d3bef1c6fc56d1a46e05adde85ff4337f6a42e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "078c37b10e957673a73a2270d3bef1c6fc56d1a46e05adde85ff4337f6a42e84", kill_on_drop: false }`
[INFO] [stdout] 078c37b10e957673a73a2270d3bef1c6fc56d1a46e05adde85ff4337f6a42e84