[INFO] fetching crate subnet-garden-core 0.3.0...
[INFO] checking subnet-garden-core-0.3.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate subnet-garden-core 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate subnet-garden-core 0.3.0 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 subnet-garden-core 0.3.0
[INFO] finished tweaking crates.io crate subnet-garden-core 0.3.0
[INFO] tweaked toml for crates.io crate subnet-garden-core 0.3.0 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" "+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 224 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding cargo_metadata v0.14.2 (available: v0.18.1)
[INFO] [stderr]       Adding cfb v0.7.3 (available: v0.10.0)
[INFO] [stderr]       Adding chrono-tz v0.9.0 (available: v0.10.0)
[INFO] [stderr]       Adding chrono-tz-build v0.3.0 (available: v0.4.0)
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.5.18)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding hash32 v0.2.1 (available: v0.3.1)
[INFO] [stderr]       Adding heapless v0.7.17 (available: v0.8.0)
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (available: v0.4.0)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding infer v0.15.0 (available: v0.16.0)
[INFO] [stderr]       Adding itertools v0.12.1 (available: v0.13.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (available: v0.6.5)
[INFO] [stderr]       Adding papergrid v0.9.1 (available: v0.12.0)
[INFO] [stderr]       Adding quick-xml v0.29.0 (available: v0.36.2)
[INFO] [stderr]       Adding rustc-cfg v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.0.0)
[INFO] [stderr]       Adding siphasher v0.3.11 (available: v1.0.1)
[INFO] [stderr]       Adding strsim v0.8.0 (available: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[INFO] [stderr]       Adding synstructure v0.12.6 (available: v0.13.1)
[INFO] [stderr]       Adding tabled v0.12.2 (available: v0.16.0)
[INFO] [stderr]       Adding tabled_derive v0.6.0 (available: v0.8.0)
[INFO] [stderr]       Adding terminal_size v0.3.0 (available: v0.4.0)
[INFO] [stderr]       Adding textwrap v0.11.0 (available: v0.16.1)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.8.19)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.0)
[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 v0.48.0 (available: v0.59.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6)
[INFO] [stderr]       Adding zip v0.6.6 (available: v2.2.0)
[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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 127ce2752591acebecfdba0549522f1e9d53602c63702470d500ceac75c04472
[INFO] running `Command { std: "docker" "start" "-a" "127ce2752591acebecfdba0549522f1e9d53602c63702470d500ceac75c04472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "127ce2752591acebecfdba0549522f1e9d53602c63702470d500ceac75c04472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "127ce2752591acebecfdba0549522f1e9d53602c63702470d500ceac75c04472", kill_on_drop: false }`
[INFO] [stdout] 127ce2752591acebecfdba0549522f1e9d53602c63702470d500ceac75c04472
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbd5ccb0bc11650042019e1b8c72e055681658cfb338d56a140f89b9d1f2a5e8
[INFO] running `Command { std: "docker" "start" "-a" "cbd5ccb0bc11650042019e1b8c72e055681658cfb338d56a140f89b9d1f2a5e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]    Compiling libz-sys v1.1.20
[INFO] [stderr]     Checking bstr v1.10.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]    Compiling pest v2.7.13
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]    Compiling symbolic-demangle v12.11.1
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking bytecount v0.6.8
[INFO] [stderr]     Checking deunicode v1.6.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking papergrid v0.9.1
[INFO] [stderr]     Checking rustc-cfg v0.4.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking symbolic-common v12.11.1
[INFO] [stderr]    Compiling tabled_derive v0.6.0
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking slug v0.1.6
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]     Checking flate2 v1.0.34
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking cfb v0.7.3
[INFO] [stderr]     Checking msvc-demangler v0.10.1
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking cidr v0.2.3
[INFO] [stderr]     Checking infer v0.15.0
[INFO] [stderr]     Checking tabled v0.12.2
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]    Compiling pest_meta v2.7.13
[INFO] [stderr]     Checking clap_builder v4.5.18
[INFO] [stderr]     Checking tempfile v3.13.0
[INFO] [stderr]     Checking quick-xml v0.29.0
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking cidr-utils v0.6.1
[INFO] [stderr]    Compiling pest_generator v2.7.13
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking simplelog v0.12.2
[INFO] [stderr]    Compiling pest_derive v2.7.13
[INFO] [stderr]     Checking ignore v0.4.23
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking clap v4.5.18
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]     Checking globwalk v0.9.1
[INFO] [stderr]    Compiling chrono-tz-build v0.3.0
[INFO] [stderr]    Compiling chrono-tz v0.9.0
[INFO] [stderr]     Checking cargo-platform v0.1.8
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking serde_test v1.0.177
[INFO] [stderr]     Checking subnet-garden-core v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/pool.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn iter_allocated_subspaces_from<'a>(
[INFO] [stdout]    |                                      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ) -> impl Iterator<Item = &Subspace> {
[INFO] [stdout]    |                               ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rustc_version v0.4.1
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking postcard v1.0.10
[INFO] [stderr]     Checking cargo_metadata v0.14.2
[INFO] [stderr]     Checking cargo-binutils v0.3.6
[INFO] [stderr]     Checking tera v1.20.0
[INFO] [stderr]     Checking grcov v0.8.19
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/pool.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn iter_allocated_subspaces_from<'a>(
[INFO] [stdout]    |                                      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ) -> impl Iterator<Item = &Subspace> {
[INFO] [stdout]    |                               ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.39s
[INFO] running `Command { std: "docker" "inspect" "cbd5ccb0bc11650042019e1b8c72e055681658cfb338d56a140f89b9d1f2a5e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd5ccb0bc11650042019e1b8c72e055681658cfb338d56a140f89b9d1f2a5e8", kill_on_drop: false }`
[INFO] [stdout] cbd5ccb0bc11650042019e1b8c72e055681658cfb338d56a140f89b9d1f2a5e8