[INFO] fetching crate welog_rs 1.0.4...
[INFO] testing welog_rs-1.0.4 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate welog_rs 1.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate welog_rs 1.0.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate welog_rs 1.0.4
[INFO] tweaked toml for crates.io crate welog_rs 1.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate welog_rs 1.0.4 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate welog_rs 1.0.4 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flate2 v1.1.6
[INFO] [stderr]   Downloaded whoami v2.1.0
[INFO] [stderr]   Downloaded cc v1.2.48
[INFO] [stderr]   Downloaded jmpln v0.1.0
[INFO] [stderr]   Downloaded webpki-roots v1.0.4
[INFO] [stderr]   Downloaded axum v0.8.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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] a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4
[INFO] running `Command { std: "docker" "start" "a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4", 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" "a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4", 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" "a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling tracing-core v0.1.35
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling cc v1.2.48
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling rustls-pki-types v1.13.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling whoami v2.1.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling flate2 v1.1.6
[INFO] [stderr]    Compiling webpki-roots v1.0.4
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling ureq-proto v0.5.3
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling axum-macros v0.5.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling tracing v0.1.43
[INFO] [stderr]    Compiling axum-core v0.5.5
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]    Compiling tokio-util v0.7.17
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling rustls-webpki v0.103.8
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling ureq v3.1.4
[INFO] [stderr]    Compiling hyper-util v0.1.19
[INFO] [stderr]    Compiling axum v0.8.7
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling tonic v0.14.2
[INFO] [stderr]    Compiling welog_rs v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4", 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" "a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling jmpln v0.1.0
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling welog_rs v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 9.76s
[INFO] running `Command { std: "docker" "inspect" "a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4", 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" "a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/welog_rs-90821a075ce297bf)
[INFO] [stderr]      Running tests/axum_extra.rs (/opt/rustwide/target/release/deps/axum_extra-945fe136d5e262d6)
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test axum_middleware_handles_body_errors_and_json ... ok
[INFO] [stdout] test axum_middleware_handles_response_body_error ... ok
[INFO] [stdout] test axum_middleware_propagates_inner_error ... ok
[INFO] [stdout] test axum_middleware_parses_request_and_response_json ... ok
[INFO] [stdout] test axum_middleware_header_value_error_falls_back ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/config.rs (/opt/rustwide/target/release/deps/config-19d398725b3d57bf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/grpc_extra.rs (/opt/rustwide/target/release/deps/grpc_extra-beeddfa868bd7aed)
[INFO] [stdout] test set_config_updates_environment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test grpc_interceptor_preserves_existing_request_id ... ok
[INFO] [stdout] test grpc_context_methods_are_accessible ... ok
[INFO] [stdout] test grpc_log_client_appends_target_log ... ok
[INFO] [stdout] test grpc_stream_logging_ok_and_err ... ok
[INFO] [stdout] test grpc_unary_logs_error_path_and_bad_serialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/logger_channels.rs (/opt/rustwide/target/release/deps/logger_channels-0d03c6bfd0ecc19a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test logger_reports_channel_full ... ok
[INFO] [stdout] test logger_reports_channel_disconnected ... ok
[INFO] [stdout] test logger_reports_stdout_serialize_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/logger_elastic.rs (/opt/rustwide/target/release/deps/logger_elastic-bae94713868674a9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test send_to_elastic_non_success_response ... ok
[INFO] [stdout] test send_to_elastic_io_error ... ok
[INFO] [stdout] test send_to_elastic_status_error ... ok
[INFO] [stdout] test send_to_elastic_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/logger_elastic_no_auth.rs (/opt/rustwide/target/release/deps/logger_elastic_no_auth-5526e0df15d075da)
[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] [stderr]      Running tests/logger_fallback.rs (/opt/rustwide/target/release/deps/logger_fallback-4a602b05b57e0786)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test fallback_trims_oldest_lines ... FAILED
[INFO] [stdout] test duration_negative_returns_none ... ok
[INFO] [stdout] test fallback_serialization_error_returns_empty_bytes ... FAILED
[INFO] [stdout] test fallback_write_error_is_reported ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- fallback_trims_oldest_lines stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'fallback_trims_oldest_lines' (2009) panicked at tests/logger_fallback.rs:83:41:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6467f4c12191 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x6467f4c2870a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x6467f4c16c7c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x6467f4beac06 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x6467f4c08b39 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x6467f4a31ca0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x6467f4c08cf2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x6467f4beacb2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x6467f4be3429 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x6467f4bebc2d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x6467f4c28e3c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x6467f4c28c12 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x6467f4a219c9 - <logger_fallback[f725c62bc4f3cd81]::fallback_trims_oldest_lines::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x6467f4a24f8b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x6467f4a325f5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x6467f4a2beb4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x6467f4a35752 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x6467f4c10c99 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x717e70e08dfa - <unknown>
[INFO] [stdout]   19:     0x717e70e9c3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- fallback_serialization_error_returns_empty_bytes stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'fallback_serialization_error_returns_empty_bytes' (2008) panicked at tests/logger_fallback.rs:91:36:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: PoisonError { .. }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6467f4c12191 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x6467f4c2870a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x6467f4c16c7c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x6467f4beac06 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x6467f4c08b39 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x6467f4a31ca0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x6467f4c08cf2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x6467f4beacb2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x6467f4be3429 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x6467f4bebc2d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x6467f4c28e3c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x6467f4c28c12 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x6467f4a224bb - <logger_fallback[f725c62bc4f3cd81]::fallback_serialization_error_returns_empty_bytes::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x6467f4a24f8b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x6467f4a325f5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x6467f4a2beb4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x6467f4a35752 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x6467f4c10c99 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x717e70e08dfa - <unknown>
[INFO] [stdout]   19:     0x717e70e9c3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- fallback_write_error_is_reported stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'fallback_write_error_is_reported' (2010) panicked at tests/logger_fallback.rs:103:36:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: PoisonError { .. }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6467f4c12191 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x6467f4c2870a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x6467f4c16c7c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x6467f4beac06 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x6467f4c08b39 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x6467f4a31ca0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x6467f4c08cf2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x6467f4beacb2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x6467f4be3429 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x6467f4bebc2d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x6467f4c28e3c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x6467f4c28c12 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x6467f4a220cf - <logger_fallback[f725c62bc4f3cd81]::fallback_write_error_is_reported::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x6467f4a24f8b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x6467f4a325f5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x6467f4a2beb4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x6467f4a35752 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x6467f4c10c99 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x717e70e08dfa - <unknown>
[INFO] [stdout]   19:     0x717e70e9c3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     fallback_serialization_error_returns_empty_bytes
[INFO] [stdout]     fallback_trims_oldest_lines
[INFO] [stdout]     fallback_write_error_is_reported
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test logger_fallback`
[INFO] running `Command { std: "docker" "inspect" "a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4", kill_on_drop: false }`
[INFO] [stdout] a3d52fe51154e2b81a7a7fa8f54637ae6cd32457482c0c915e5ad02b04a5fdb4
