[INFO] fetching crate bgu 0.1.30...
[INFO] checking bgu-0.1.30 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate bgu 0.1.30 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate bgu 0.1.30
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bgu 0.1.30
[INFO] tweaked toml for crates.io crate bgu 0.1.30 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bgu 0.1.30 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 321 packages to latest compatible versions
[INFO] [stderr]       Adding prost v0.13.5 (available: v0.14.1)
[INFO] [stderr]       Adding prost-build v0.13.5 (available: v0.14.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b4557cce125cdb8bb471be4543e5951509021764354cb12bc7163dce135169a
[INFO] running `Command { std: "docker" "start" "-a" "5b4557cce125cdb8bb471be4543e5951509021764354cb12bc7163dce135169a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b4557cce125cdb8bb471be4543e5951509021764354cb12bc7163dce135169a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4557cce125cdb8bb471be4543e5951509021764354cb12bc7163dce135169a", kill_on_drop: false }`
[INFO] [stdout] 5b4557cce125cdb8bb471be4543e5951509021764354cb12bc7163dce135169a
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d2bed11b62ca1f9ae6cb88dbb26d36bf517c2af2a20209796eaa6cd72aa079c
[INFO] running `Command { std: "docker" "start" "-a" "2d2bed11b62ca1f9ae6cb88dbb26d36bf517c2af2a20209796eaa6cd72aa079c", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling static_init_macro v1.0.4
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking openssl v0.10.73
[INFO] [stderr]    Compiling static_init v1.0.4
[INFO] [stderr]     Checking aok v0.1.17
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking compression-core v0.4.29
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking xerr v0.1.15
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking crc v3.3.0
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking coarsetime v0.1.36
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking lzma-rs v0.3.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking pipe v0.4.0
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking thiserror v2.0.16
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking const-str v0.6.4
[INFO] [stderr]    Compiling current_platform v0.2.0
[INFO] [stderr]     Checking pbar v0.1.8
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]     Checking genv v0.1.16
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking citer v0.1.12
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking xattr v1.5.1
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking sver v0.1.10
[INFO] [stderr]     Checking defer-lite v1.0.0
[INFO] [stderr]    Compiling prost-types v0.13.5
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling prost-build v0.13.5
[INFO] [stderr]     Checking sts v0.1.23
[INFO] [stderr]     Checking native-tls v0.2.14
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling bgu v0.1.30 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking ifs v0.1.46
[INFO] [stderr]     Checking rustls-webpki v0.103.4
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking loginit v0.1.18
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking compression-codecs v0.4.30
[INFO] [stderr]     Checking async-compression v0.4.30
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking reqwest v0.12.23
[INFO] [stderr]     Checking ireq v0.1.31
[INFO] [stderr]     Checking header_map v0.1.4
[INFO] [stderr]     Checking iget v0.1.17
[INFO] [stderr]     Checking mreq v0.1.17
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mreq-0.1.17/src/lib.rs:129:31
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 let host = if let Some(p) = host_path.find('/')
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mreq` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2d2bed11b62ca1f9ae6cb88dbb26d36bf517c2af2a20209796eaa6cd72aa079c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2bed11b62ca1f9ae6cb88dbb26d36bf517c2af2a20209796eaa6cd72aa079c", kill_on_drop: false }`
[INFO] [stdout] 2d2bed11b62ca1f9ae6cb88dbb26d36bf517c2af2a20209796eaa6cd72aa079c