[INFO] fetching crate pyo3-tracing-subscriber-build 0.9.2...
[INFO] testing pyo3-tracing-subscriber-build-0.9.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate pyo3-tracing-subscriber-build 0.9.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate pyo3-tracing-subscriber-build 0.9.2
[INFO] finished tweaking crates.io crate pyo3-tracing-subscriber-build 0.9.2
[INFO] tweaked toml for crates.io crate pyo3-tracing-subscriber-build 0.9.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pyo3-tracing-subscriber-build 0.9.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pyo3-tracing-subscriber-build 0.9.2 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83
[INFO] running `Command { std: "docker" "start" "72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling num-modular v0.6.6
[INFO] [stderr]    Compiling pest v2.9.2
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling num-order v1.2.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling pest_meta v2.9.2
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling pest_generator v2.9.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling pest_derive v2.9.2
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling handlebars v6.4.4
[INFO] [stderr]    Compiling pyo3-tracing-subscriber-build v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `no_mangle_generic_items` has been removed: converted into hard error, generic items must always be mangled
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D no_mangle_generic_items`
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 20.71s
[INFO] running `Command { std: "docker" "inspect" "72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.34
[INFO] [stderr]    Compiling futures-core v0.3.34
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rstest_macros v0.17.0
[INFO] [stderr]    Compiling futures-timer v3.0.4
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling handlebars v6.4.4
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]    Compiling futures v0.3.34
[INFO] [stderr]    Compiling rstest v0.17.0
[INFO] [stderr]    Compiling pyo3-tracing-subscriber-build v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `no_mangle_generic_items` has been removed: converted into hard error, generic items must always be mangled
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D no_mangle_generic_items`
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `no_mangle_generic_items` has been removed: converted into hard error, generic items must always be mangled
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D no_mangle_generic_items`
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 19.84s
[INFO] running `Command { std: "docker" "inspect" "72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: lint `no_mangle_generic_items` has been removed: converted into hard error, generic items must always be mangled
[INFO] [stderr]   |
[INFO] [stderr]   = note: requested on the command line with `-D no_mangle_generic_items`
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pyo3-tracing-subscriber-build` (lib) generated 1 warning
[INFO] [stderr] warning: `pyo3-tracing-subscriber-build` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/pyo3-tracing-subscriber-build/3456064a95c0e8f7/out/pyo3_tracing_subscriber_build-3456064a95c0e8f7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_build_stub_files ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::test_build_stub_files stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test::test_build_stub_files' (970) panicked at src/lib.rs:168:10:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Io(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61cae4761201 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x61cae477647a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x61cae476541c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x61cae473cd26 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x61cae4759899 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x61cae4691820 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x61cae4759a52 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x61cae473cdd2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x61cae47359c9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x61cae473d9dd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x61cae4776bac - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x61cae4776982 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x61cae467f664 - <pyo3_tracing_subscriber_build[144d249464f5c9a8]::test::test_build_stub_files::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x61cae4684c6b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x61cae4691e45 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x61cae468b734 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x61cae4694ed2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x61cae4760a5f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x707d6be04dfa - <unknown>
[INFO] [stdout]   19:     0x707d6be983d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::test_build_stub_files
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83", kill_on_drop: false }`
[INFO] [stdout] 72e37b00a6ec5f935ade1a11a8c9a026f596fdb5160f9eede105fa21f0726e83
