[INFO] cloning repository https://github.com/alumet-dev/ch-diff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alumet-dev/ch-diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falumet-dev%2Fch-diff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falumet-dev%2Fch-diff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d53e4636a5a6fdb2ecf3aec45ad5d36f9aee21d
[INFO] checking alumet-dev/ch-diff against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falumet-dev%2Fch-diff" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alumet-dev/ch-diff
[INFO] finished tweaking git repo https://github.com/alumet-dev/ch-diff
[INFO] tweaked toml for git repo https://github.com/alumet-dev/ch-diff written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alumet-dev/ch-diff on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alumet-dev/ch-diff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e26c7611f8697ed734fc6411ea4d381292a3d17e903b030befbfd416aa9f4e85
[INFO] running `Command { std: "docker" "start" "-a" "e26c7611f8697ed734fc6411ea4d381292a3d17e903b030befbfd416aa9f4e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e26c7611f8697ed734fc6411ea4d381292a3d17e903b030befbfd416aa9f4e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26c7611f8697ed734fc6411ea4d381292a3d17e903b030befbfd416aa9f4e85", kill_on_drop: false }`
[INFO] [stdout] e26c7611f8697ed734fc6411ea4d381292a3d17e903b030befbfd416aa9f4e85
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 048876a4df49cce2f2e763c8fabd57b101cf57493b7d70197cb27c96dcf78260
[INFO] running `Command { std: "docker" "start" "-a" "048876a4df49cce2f2e763c8fabd57b101cf57493b7d70197cb27c96dcf78260", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking jiff v0.2.23
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking clang v2.0.0 (https://github.com/KyleMayes/clang-rs.git?rev=35b355e0bdfc52d37c7e93e814f54388d202dff1#35b355e0)
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking env_filter v1.0.0
[INFO] [stderr]     Checking env_logger v0.11.9
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serial_test_derive v3.4.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking serial_test v3.4.0
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking clap v4.5.60
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling bon-macros v3.9.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking bon v3.9.1
[INFO] [stderr]     Checking ch-diff v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `AnonStructId` is never constructed
[INFO] [stdout]    --> src/ast/c_type.rs:117:16
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub struct AnonStructId(usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `AnonUnionId` is never constructed
[INFO] [stdout]    --> src/ast/c_type.rs:119:16
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub struct AnonUnionId(usize);
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `AnonStructId` is never constructed
[INFO] [stdout]    --> src/ast/c_type.rs:117:16
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub struct AnonStructId(usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `AnonUnionId` is never constructed
[INFO] [stdout]    --> src/ast/c_type.rs:119:16
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub struct AnonUnionId(usize);
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ch-diff` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ch-diff` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "048876a4df49cce2f2e763c8fabd57b101cf57493b7d70197cb27c96dcf78260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048876a4df49cce2f2e763c8fabd57b101cf57493b7d70197cb27c96dcf78260", kill_on_drop: false }`
[INFO] [stdout] 048876a4df49cce2f2e763c8fabd57b101cf57493b7d70197cb27c96dcf78260