[INFO] cloning repository https://github.com/timothee-haudebourg/serde-seeded-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timothee-haudebourg/serde-seeded-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothee-haudebourg%2Fserde-seeded-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothee-haudebourg%2Fserde-seeded-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e107658ed4ab3b47fb3106fe8a2426c25237baa0
[INFO] checking timothee-haudebourg/serde-seeded-rs against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothee-haudebourg%2Fserde-seeded-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timothee-haudebourg/serde-seeded-rs
[INFO] finished tweaking git repo https://github.com/timothee-haudebourg/serde-seeded-rs
[INFO] tweaked toml for git repo https://github.com/timothee-haudebourg/serde-seeded-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timothee-haudebourg/serde-seeded-rs on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/timothee-haudebourg/serde-seeded-rs 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70dd5bfae32ecb85318a65d81793feac0de59a4396c02795264b1e44a33a6898
[INFO] running `Command { std: "docker" "start" "-a" "70dd5bfae32ecb85318a65d81793feac0de59a4396c02795264b1e44a33a6898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70dd5bfae32ecb85318a65d81793feac0de59a4396c02795264b1e44a33a6898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70dd5bfae32ecb85318a65d81793feac0de59a4396c02795264b1e44a33a6898", kill_on_drop: false }`
[INFO] [stdout] 70dd5bfae32ecb85318a65d81793feac0de59a4396c02795264b1e44a33a6898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2fde3be893823d54d987da5ded104bff5de7ca5ecb752f5124301558fe3bf93
[INFO] running `Command { std: "docker" "start" "-a" "f2fde3be893823d54d987da5ded104bff5de7ca5ecb752f5124301558fe3bf93", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking serde-seeded-derive v0.1.0 (/opt/rustwide/workdir/derive)
[INFO] [stderr]     Checking serde-seeded v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Newtype` is never constructed
[INFO] [stdout]   --> tests/derive_ser.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Newtype(Seeded<u32>);
[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_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Tuple` is never constructed
[INFO] [stdout]   --> tests/derive_ser.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Tuple(Seeded<u32>, Seeded<bool>);
[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 `Struct` is never constructed
[INFO] [stdout]   --> tests/derive_ser.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Struct {
[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 `serde-seeded` (test "derive_ser") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f2fde3be893823d54d987da5ded104bff5de7ca5ecb752f5124301558fe3bf93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2fde3be893823d54d987da5ded104bff5de7ca5ecb752f5124301558fe3bf93", kill_on_drop: false }`
[INFO] [stdout] f2fde3be893823d54d987da5ded104bff5de7ca5ecb752f5124301558fe3bf93
