[INFO] fetching crate kble-serialport 0.4.2... [INFO] testing kble-serialport-0.4.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate kble-serialport 0.4.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate kble-serialport 0.4.2 [INFO] finished tweaking crates.io crate kble-serialport 0.4.2 [INFO] tweaked toml for crates.io crate kble-serialport 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kble-serialport 0.4.2 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] crate crates.io crate kble-serialport 0.4.2 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding kble-socket v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4f5923aaa24fde55bee9653477c3a78cb20a7edd2b353bf01742aeea4e9de33c [INFO] running `Command { std: "docker" "start" "-a" "4f5923aaa24fde55bee9653477c3a78cb20a7edd2b353bf01742aeea4e9de33c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f5923aaa24fde55bee9653477c3a78cb20a7edd2b353bf01742aeea4e9de33c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f5923aaa24fde55bee9653477c3a78cb20a7edd2b353bf01742aeea4e9de33c", kill_on_drop: false }` [INFO] [stdout] 4f5923aaa24fde55bee9653477c3a78cb20a7edd2b353bf01742aeea4e9de33c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 79ed9f0f0e1ccb71fcd91df03dbc0ee241f0c1ab415744e0e5bc694d9be6164d [INFO] running `Command { std: "docker" "start" "-a" "79ed9f0f0e1ccb71fcd91df03dbc0ee241f0c1ab415744e0e5bc694d9be6164d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling bytes v1.10.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling smallvec v1.13.1 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling cpufeatures v0.2.12 [INFO] [stderr] Compiling anstyle-parse v0.2.3 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling tower-layer v0.3.2 [INFO] [stderr] Compiling http v0.2.11 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling anstyle-query v1.0.2 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling data-encoding v2.5.0 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling anyhow v1.0.96 [INFO] [stderr] Compiling anstream v0.6.13 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling ryu v1.0.17 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling strsim v0.11.0 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling httpdate v1.0.3 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling matchit v0.7.3 [INFO] [stderr] Compiling sync_wrapper v0.1.2 [INFO] [stderr] Compiling notalawyer-build v0.2.0 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling clap_builder v4.5.31 [INFO] [stderr] Compiling kble-serialport v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling notalawyer v0.2.0 [INFO] [stderr] error: failed to run custom build command for `kble-serialport v0.4.2 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/kble-serialport-45673563b002c045/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=Cargo.toml [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] error: no such command: `about` [INFO] [stderr] [INFO] [stderr] help: a command with a similar name exists: `logout` [INFO] [stderr] [INFO] [stderr] help: view all installed commands with `cargo --list` [INFO] [stderr] help: find a package to install `about` with `cargo search cargo-about` [INFO] [stderr] [INFO] [stderr] thread 'main' (1168) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/notalawyer-build-0.2.0/src/lib.rs:33:9: [INFO] [stderr] cargo-about failed [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x6163e8b81432 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x6163e8b81432 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x6163e8b81432 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x6163e8b81432 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x6163e8b9043f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x6163e8b9043f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x6163e8b574d1 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x6163e8b574d1 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x6163e8b60f42 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x6163e8b62b3c - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x6163e8b62996 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x6163e8b631c5 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x6163e8b63026 - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:700:13 [INFO] [stderr] 13: 0x6163e8b61079 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x6163e8b4be9d - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x6163e8b938d0 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x6163e8b455c1 - notalawyer_build::build_with_template::haba97ac88e98a2f4 [INFO] [stderr] 17: 0x6163e8b45761 - notalawyer_build::build::hb70197ae190a3462 [INFO] [stderr] 18: 0x6163e8b44ef7 - build_script_build::main::h752af3af81f28024 [INFO] [stderr] 19: 0x6163e8b44f73 - core::ops::function::FnOnce::call_once::h2898bae6d1af5e29 [INFO] [stderr] 20: 0x6163e8b44f56 - std::sys::backtrace::__rust_begin_short_backtrace::h730948d88aabddec [INFO] [stderr] 21: 0x6163e8b44f39 - std::rt::lang_start::{{closure}}::heed0754ec6d20091 [INFO] [stderr] 22: 0x6163e8b58dd0 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 23: 0x6163e8b58dd0 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 24: 0x6163e8b58dd0 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 25: 0x6163e8b58dd0 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x6163e8b58dd0 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stderr] 27: 0x6163e8b58dd0 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 28: 0x6163e8b58dd0 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 29: 0x6163e8b58dd0 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x6163e8b58dd0 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stderr] 31: 0x6163e8b44f21 - std::rt::lang_start::hd4e7ef1dd5b3e42d [INFO] [stderr] 32: 0x6163e8b44fe5 - main [INFO] [stderr] 33: 0x75b0d2cd81ca - [INFO] [stderr] 34: 0x75b0d2cd828b - __libc_start_main [INFO] [stderr] 35: 0x6163e8b44e05 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "79ed9f0f0e1ccb71fcd91df03dbc0ee241f0c1ab415744e0e5bc694d9be6164d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79ed9f0f0e1ccb71fcd91df03dbc0ee241f0c1ab415744e0e5bc694d9be6164d", kill_on_drop: false }` [INFO] [stdout] 79ed9f0f0e1ccb71fcd91df03dbc0ee241f0c1ab415744e0e5bc694d9be6164d