[INFO] fetching crate serialr 0.2.1... [INFO] testing serialr-0.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate serialr 0.2.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate serialr 0.2.1 [INFO] finished tweaking crates.io crate serialr 0.2.1 [INFO] tweaked toml for crates.io crate serialr 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate serialr 0.2.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40875b5c5b777c67863c5f554d8cedbb275d7903ca39a015ba15a74750549baa [INFO] running `Command { std: "docker" "start" "-a" "40875b5c5b777c67863c5f554d8cedbb275d7903ca39a015ba15a74750549baa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40875b5c5b777c67863c5f554d8cedbb275d7903ca39a015ba15a74750549baa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40875b5c5b777c67863c5f554d8cedbb275d7903ca39a015ba15a74750549baa", kill_on_drop: false }` [INFO] [stdout] 40875b5c5b777c67863c5f554d8cedbb275d7903ca39a015ba15a74750549baa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c39b980c4a5f7ecf17e17f3de23729f58ac6b6e79e5b0b327f62dc6059642f65 [INFO] running `Command { std: "docker" "start" "-a" "c39b980c4a5f7ecf17e17f3de23729f58ac6b6e79e5b0b327f62dc6059642f65", kill_on_drop: false }` [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling toml_edit v0.23.6 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling serialize_derive v0.1.5 [INFO] [stderr] Compiling serialr v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.31s [INFO] running `Command { std: "docker" "inspect" "c39b980c4a5f7ecf17e17f3de23729f58ac6b6e79e5b0b327f62dc6059642f65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c39b980c4a5f7ecf17e17f3de23729f58ac6b6e79e5b0b327f62dc6059642f65", kill_on_drop: false }` [INFO] [stdout] c39b980c4a5f7ecf17e17f3de23729f58ac6b6e79e5b0b327f62dc6059642f65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91b2de341cf09ea3d97fbe795f07e3aae6278e1f89279a7fb67e2cc6764bd151 [INFO] running `Command { std: "docker" "start" "-a" "91b2de341cf09ea3d97fbe795f07e3aae6278e1f89279a7fb67e2cc6764bd151", kill_on_drop: false }` [INFO] [stderr] Compiling serialr v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Test1` is never constructed [INFO] [stdout] --> src/test.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Test1 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dict` is never constructed [INFO] [stdout] --> src/test.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Dict { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TestEnum` is never used [INFO] [stdout] --> src/test.rs:46:10 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum TestEnum { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Vec2` is never constructed [INFO] [stdout] --> src/test.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 152 | pub struct Vec2 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s [INFO] running `Command { std: "docker" "inspect" "91b2de341cf09ea3d97fbe795f07e3aae6278e1f89279a7fb67e2cc6764bd151", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91b2de341cf09ea3d97fbe795f07e3aae6278e1f89279a7fb67e2cc6764bd151", kill_on_drop: false }` [INFO] [stdout] 91b2de341cf09ea3d97fbe795f07e3aae6278e1f89279a7fb67e2cc6764bd151 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0605ff3d35109075f04ddff35c540d1c514ed5312523b73409a0a548fce69fb4 [INFO] running `Command { std: "docker" "start" "-a" "0605ff3d35109075f04ddff35c540d1c514ed5312523b73409a0a548fce69fb4", kill_on_drop: false }` [INFO] [stderr] warning: struct `Test1` is never constructed [INFO] [stderr] --> src/test.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub struct Test1 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Dict` is never constructed [INFO] [stderr] --> src/test.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub struct Dict { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `TestEnum` is never used [INFO] [stderr] --> src/test.rs:46:10 [INFO] [stderr] | [INFO] [stderr] 46 | pub enum TestEnum { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Vec2` is never constructed [INFO] [stderr] --> src/test.rs:152:12 [INFO] [stderr] | [INFO] [stderr] 152 | pub struct Vec2 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `serialr` (lib test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serialr-8912c70bfc224fe2) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test::array_test ... ok [INFO] [stdout] test test::float_test ... ok [INFO] [stdout] test test::derive_test ... ok [INFO] [stdout] test test::generics_test ... ok [INFO] [stdout] test test::tuple_test ... ok [INFO] [stdout] test test::vec_test ... ok [INFO] [stdout] test test::hash_map_test ... ok [INFO] [stdout] test test::invalid_test ... ok [INFO] [stdout] test test::string_test ... ok [INFO] [stdout] test test::usize_test ... ok [INFO] [stderr] Doc-tests serialr [INFO] [stdout] test test::enum_derive_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0605ff3d35109075f04ddff35c540d1c514ed5312523b73409a0a548fce69fb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0605ff3d35109075f04ddff35c540d1c514ed5312523b73409a0a548fce69fb4", kill_on_drop: false }` [INFO] [stdout] 0605ff3d35109075f04ddff35c540d1c514ed5312523b73409a0a548fce69fb4