[INFO] fetching crate wbs-backup 0.1.8...
[INFO] testing wbs-backup-0.1.8 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate wbs-backup 0.1.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate wbs-backup 0.1.8
[INFO] finished tweaking crates.io crate wbs-backup 0.1.8
[INFO] tweaked toml for crates.io crate wbs-backup 0.1.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wbs-backup 0.1.8 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 7 packages to latest compatible versions
[INFO] [stderr]       Adding time v0.1.45 (available: v0.3.44)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[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] [stderr] warning: path `src/backup-daemon.rs` was erroneously implicitly accepted for binary `backup-daemon`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 123bda27bcceb67194733a6fe4f03b7978ff7085c5ca35ef1e673556aea43efd
[INFO] running `Command { std: "docker" "start" "-a" "123bda27bcceb67194733a6fe4f03b7978ff7085c5ca35ef1e673556aea43efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "123bda27bcceb67194733a6fe4f03b7978ff7085c5ca35ef1e673556aea43efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123bda27bcceb67194733a6fe4f03b7978ff7085c5ca35ef1e673556aea43efd", kill_on_drop: false }`
[INFO] [stdout] 123bda27bcceb67194733a6fe4f03b7978ff7085c5ca35ef1e673556aea43efd
[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=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] 10ddab65338172dea904728c60cb5d24d09809e99d90cc728bcff8338cda7958
[INFO] running `Command { std: "docker" "start" "-a" "10ddab65338172dea904728c60cb5d24d09809e99d90cc728bcff8338cda7958", kill_on_drop: false }`
[INFO] [stderr] warning: path `src/backup-daemon.rs` was erroneously implicitly accepted for binary `backup-daemon`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling wbs-backup v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/wbs/backup/config.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive (RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/wbs/backup/config.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive (RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/wbs/backup/config.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[derive (RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/wbs/backup/config.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[derive (RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/wbs/backup/state.rs:76:11
[INFO] [stdout]    |
[INFO] [stdout] 76 | #[derive (RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/wbs/backup/state.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 | #[derive (RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]   --> src/wbs/backup/state.rs:86:11
[INFO] [stdout]    |
[INFO] [stdout] 86 | #[derive (RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]   --> src/wbs/backup/state.rs:86:27
[INFO] [stdout]    |
[INFO] [stdout] 86 | #[derive (RustcEncodable, RustcDecodable)]
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope
[INFO] [stdout]    --> src/wbs/backup/state.rs:100:11
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[derive (RustcEncodable, RustcDecodable)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]    --> src/wbs/backup/state.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[derive (RustcEncodable, RustcDecodable)]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wbs/backup/run.rs:81:2
[INFO] [stdout]    |
[INFO] [stdout] 81 |     try! (write! (
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wbs/backup/run.rs:85:2
[INFO] [stdout]    |
[INFO] [stdout] 85 |     try! (output_file.write (
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wbs/backup/run.rs:88:2
[INFO] [stdout]    |
[INFO] [stdout] 88 |     try! (write! (
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wbs/backup/run.rs:92:2
[INFO] [stdout]    |
[INFO] [stdout] 92 |     try! (output_file.write (
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/wbs/backup/run.rs:95:2
[INFO] [stdout]    |
[INFO] [stdout] 95 |     try! (write! (
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/wbs/backup/state.rs:438:3
[INFO] [stdout]     |
[INFO] [stdout] 438 |         try! { write! (&mut file, "{}\n", & state_json.to_string ()) }
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/wbs/backup/state.rs:439:3
[INFO] [stdout]     |
[INFO] [stdout] 439 |         try! { file.sync_all () }
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/wbs/backup/state.rs:436:18
[INFO] [stdout]     |
[INFO] [stdout] 436 |         let mut file = try! { File::create (state_path_temp) };
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/wbs/backup/main.rs:145:11
[INFO] [stdout]     |
[INFO] [stdout] 145 |         thread::sleep_ms (1000);
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `config::Config: Decodable` is not satisfied
[INFO] [stdout]    --> src/wbs/backup/config.rs:63:4
[INFO] [stdout]     |
[INFO] [stdout]  63 | /             json::decode (
[INFO] [stdout]  64 | |                 & config_json,
[INFO] [stdout]  65 | |             ).unwrap_or_else (
[INFO] [stdout]     | |_____________^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Decodable` is not implemented for `config::Config`
[INFO] [stdout]    --> src/wbs/backup/config.rs:28:1
[INFO] [stdout]     |
[INFO] [stdout]  28 | pub struct Config {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `Decodable`:
[INFO] [stdout]               ()
[INFO] [stdout]               (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]               (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]               (T10, T11)
[INFO] [stdout]               (T11,)
[INFO] [stdout]               (T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]               (T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]               (T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]             and 71 others
[INFO] [stdout] note: required by a bound in `rustc_serialize::json::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.25/src/json.rs:379:18
[INFO] [stdout]     |
[INFO] [stdout] 379 | pub fn decode<T: ::Decodable>(s: &str) -> DecodeResult<T> {
[INFO] [stdout]     |                  ^^^^^^^^^^^ required by this bound in `decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `DiskState: Decodable` is not satisfied
[INFO] [stdout]    --> src/wbs/backup/state.rs:339:4
[INFO] [stdout]     |
[INFO] [stdout] 339 | /             json::decode (
[INFO] [stdout] 340 | |                 & state_json
[INFO] [stdout] 341 | |             ).unwrap_or_else (
[INFO] [stdout]     | |_____________^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Decodable` is not implemented for `DiskState`
[INFO] [stdout]    --> src/wbs/backup/state.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | struct DiskState {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `Decodable`:
[INFO] [stdout]               ()
[INFO] [stdout]               (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]               (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]               (T10, T11)
[INFO] [stdout]               (T11,)
[INFO] [stdout]               (T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]               (T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]               (T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]             and 71 others
[INFO] [stdout] note: required by a bound in `rustc_serialize::json::decode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.25/src/json.rs:379:18
[INFO] [stdout]     |
[INFO] [stdout] 379 | pub fn decode<T: ::Decodable>(s: &str) -> DecodeResult<T> {
[INFO] [stdout]     |                  ^^^^^^^^^^^ required by this bound in `decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `DiskState: Encodable` is not satisfied
[INFO] [stdout]    --> src/wbs/backup/state.rs:464:18
[INFO] [stdout]     |
[INFO] [stdout] 464 |             json::encode (& disk_state).unwrap ();
[INFO] [stdout]     |             ------------  ^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |             |
[INFO] [stdout]     |             required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Encodable` is not implemented for `DiskState`
[INFO] [stdout]    --> src/wbs/backup/state.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | struct DiskState {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `Encodable`:
[INFO] [stdout]               &'a T
[INFO] [stdout]               ()
[INFO] [stdout]               (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]               (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]               (T10, T11)
[INFO] [stdout]               (T11,)
[INFO] [stdout]               (T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]               (T3, T4, T5, T6, T7, T8, T9, T10, T11)
[INFO] [stdout]             and 75 others
[INFO] [stdout] note: required by a bound in `rustc_serialize::json::encode`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.25/src/json.rs:390:18
[INFO] [stdout]     |
[INFO] [stdout] 390 | pub fn encode<T: ::Encodable>(object: &T) -> EncodeResult<string::String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^ required by this bound in `encode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wbs-backup` (bin "backup-daemon") due to 13 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "10ddab65338172dea904728c60cb5d24d09809e99d90cc728bcff8338cda7958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10ddab65338172dea904728c60cb5d24d09809e99d90cc728bcff8338cda7958", kill_on_drop: false }`
[INFO] [stdout] 10ddab65338172dea904728c60cb5d24d09809e99d90cc728bcff8338cda7958
