[INFO] fetching crate sp_log2 0.1.3...
[INFO] testing sp_log2-0.1.3 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate sp_log2 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate sp_log2 0.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sp_log2 0.1.3
[INFO] tweaked toml for crates.io crate sp_log2 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sp_log2 0.1.3 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 sp_log2 0.1.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f2767c4e6f0fc7083f63c185d52ed9265d3de0c17c0cd96dde940f7e49ec4fb2
[INFO] running `Command { std: "docker" "start" "-a" "f2767c4e6f0fc7083f63c185d52ed9265d3de0c17c0cd96dde940f7e49ec4fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2767c4e6f0fc7083f63c185d52ed9265d3de0c17c0cd96dde940f7e49ec4fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2767c4e6f0fc7083f63c185d52ed9265d3de0c17c0cd96dde940f7e49ec4fb2", kill_on_drop: false }`
[INFO] [stdout] f2767c4e6f0fc7083f63c185d52ed9265d3de0c17c0cd96dde940f7e49ec4fb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 85dbf1d332691b5aa248ff9dc9ef2f2d82ef997064dbd79162d42e7426d5c42f
[INFO] running `Command { std: "docker" "start" "-a" "85dbf1d332691b5aa248ff9dc9ef2f2d82ef997064dbd79162d42e7426d5c42f", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling termcolor2 v0.1.1
[INFO] [stderr]    Compiling chrono v0.4.39
[INFO] [stderr]    Compiling sp_log2 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "85dbf1d332691b5aa248ff9dc9ef2f2d82ef997064dbd79162d42e7426d5c42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85dbf1d332691b5aa248ff9dc9ef2f2d82ef997064dbd79162d42e7426d5c42f", kill_on_drop: false }`
[INFO] [stdout] 85dbf1d332691b5aa248ff9dc9ef2f2d82ef997064dbd79162d42e7426d5c42f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ac6571f5601f7b150c8a6e88cae8861ce2055a70ea1ae5a550f9eb967de1a908
[INFO] running `Command { std: "docker" "start" "-a" "ac6571f5601f7b150c8a6e88cae8861ce2055a70ea1ae5a550f9eb967de1a908", kill_on_drop: false }`
[INFO] [stderr]    Compiling sp_log2 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "ac6571f5601f7b150c8a6e88cae8861ce2055a70ea1ae5a550f9eb967de1a908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac6571f5601f7b150c8a6e88cae8861ce2055a70ea1ae5a550f9eb967de1a908", kill_on_drop: false }`
[INFO] [stdout] ac6571f5601f7b150c8a6e88cae8861ce2055a70ea1ae5a550f9eb967de1a908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a6c319505965d7154f76e8d46c1eba2b39251554d7fc9b24a46fc60a2ff6acdf
[INFO] running `Command { std: "docker" "start" "-a" "a6c319505965d7154f76e8d46c1eba2b39251554d7fc9b24a46fc60a2ff6acdf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sp_log2-93e9a2495a91ba68)
[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]    Doc-tests sp_log2
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/loggers/comlog.rs - loggers::comlog::CombinedLogger::init (line 23) ... FAILED
[INFO] [stdout] test src/loggers/comlog.rs - loggers::comlog::CombinedLogger::new (line 53) ... FAILED
[INFO] [stdout] test src/lib.rs - SharedLogger::level (line 21) ... ok
[INFO] [stdout] test src/loggers/splog.rs - loggers::splog::SimpleLogger::init (line 23) ... ok
[INFO] [stdout] test src/config.rs - config::ConfigBuilder::set_time_format_custom (line 263) ... ok
[INFO] [stdout] test src/lib.rs - SharedLogger::config (line 37) ... ok
[INFO] [stdout] test src/loggers/filelog.rs - loggers::filelog::FileLogger::new (line 85) ... FAILED
[INFO] [stdout] test src/loggers/writelog.rs - loggers::writelog::WriteLogger<W>::init (line 23) ... FAILED
[INFO] [stdout] test src/loggers/filelog.rs - loggers::filelog::FileLogger::init (line 30) ... FAILED
[INFO] [stdout] test src/loggers/writelog.rs - loggers::writelog::WriteLogger<W>::new (line 44) ... FAILED
[INFO] [stdout] test src/loggers/termlog.rs - loggers::termlog::TermLogger::new (line 81) ... ok
[INFO] [stdout] test src/loggers/termlog.rs - loggers::termlog::TermLogger::init (line 47) ... ok
[INFO] [stdout] test src/loggers/splog.rs - loggers::splog::SimpleLogger::new (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/loggers/comlog.rs - loggers::comlog::CombinedLogger::init (line 23) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `use`
[INFO] [stdout]  --> src/loggers/comlog.rs:24:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate sp_log2
[INFO] [stdout]   |                     ^ help: add `;` here
[INFO] [stdout] 2 | use sp_log2:*;
[INFO] [stdout]   | --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: expected `::`, found `:`
[INFO] [stdout]  --> src/loggers/comlog.rs:25:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sp_log2:*;
[INFO] [stdout]   |            ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import paths are delimited using `::`
[INFO] [stdout] help: use double colon
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sp_log2::*;
[INFO] [stdout]   |             +
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found `*`
[INFO] [stdout]  --> src/loggers/comlog.rs:25:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sp_log2:*;
[INFO] [stdout]   |             ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/loggers/comlog.rs - loggers::comlog::CombinedLogger::new (line 53) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `use`
[INFO] [stdout]  --> src/loggers/comlog.rs:54:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate sp_log2
[INFO] [stdout]   |                     ^ help: add `;` here
[INFO] [stdout] 2 | use sp_log2:*;
[INFO] [stdout]   | --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: expected `::`, found `:`
[INFO] [stdout]  --> src/loggers/comlog.rs:55:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sp_log2:*;
[INFO] [stdout]   |            ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import paths are delimited using `::`
[INFO] [stdout] help: use double colon
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sp_log2::*;
[INFO] [stdout]   |             +
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found `*`
[INFO] [stdout]  --> src/loggers/comlog.rs:55:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use sp_log2:*;
[INFO] [stdout]   |             ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/loggers/filelog.rs - loggers::filelog::FileLogger::new (line 85) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Failed to remove existing backup file my_rust_bin.log.bak: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (177) panicked at src/loggers/filelog.rs:116:14:
[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:     0x5e72bb3fc312 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e72bb3fc312 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e72bb3fc312 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5e72bb3fc312 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5e72bb40b42f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5e72bb40b42f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5e72bb3d9e41 - std::io::default_write_fmt::h1ecb8c7cfa7da481
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e72bb3d9e41 - std::io::Write::write_fmt::h051fe4a9e4fdbf48
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5e72bb3df642 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5e72bb3e0e9c - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5e72bb3e0cf6 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9
[INFO] [stdout]   11:     0x5e72bb3e1525 - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13
[INFO] [stdout]   12:     0x5e72bb3e13ba - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   13:     0x5e72bb3df779 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x5e72bb3ce89d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   15:     0x5e72bb40e7e0 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x5e72bb40e046 - core::result::unwrap_failed::hdde076be853d034f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5
[INFO] [stdout]   17:     0x5e72bb3c9786 - core::result::Result<T,E>::unwrap::hf66d87c1b317f5c8
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1226:23
[INFO] [stdout]   18:     0x5e72bb3c9786 - sp_log2::loggers::filelog::FileLogger::new::h04d945ea850b609a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/loggers/filelog.rs:116:14
[INFO] [stdout]   19:     0x5e72bb3c912f - rust_out::main::h909c389308a13d94
[INFO] [stdout]   20:     0x5e72bb3c8ff3 - core::ops::function::FnOnce::call_once::he80aaf16098e337a
[INFO] [stdout]   21:     0x5e72bb3c8f96 - std::sys::backtrace::__rust_begin_short_backtrace::hd4f5856814720a68
[INFO] [stdout]   22:     0x5e72bb3c8f79 - std::rt::lang_start::{{closure}}::hdd522a24cafb4b4b
[INFO] [stdout]   23:     0x5e72bb3db560 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4967fb77e0dfb65c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x5e72bb3db560 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   25:     0x5e72bb3db560 - std::panicking::catch_unwind::h26f0e342004b5114
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   26:     0x5e72bb3db560 - std::panic::catch_unwind::h9ee33ca17775d897
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x5e72bb3db560 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x5e72bb3db560 - std::panicking::catch_unwind::do_call::h819db0a7788e7259
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5e72bb3db560 - std::panicking::catch_unwind::h23e08fb4a7b9f405
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5e72bb3db560 - std::panic::catch_unwind::h7ca3d9eabb6135ff
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5e72bb3db560 - std::rt::lang_start_internal::h06ad7395f4fda8d7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x5e72bb3c8f61 - std::rt::lang_start::h5d51bffdfd88737a
[INFO] [stdout]   33:     0x5e72bb3c91a5 - main
[INFO] [stdout]   34:     0x7459242731ca - <unknown>
[INFO] [stdout]   35:     0x74592427328b - __libc_start_main
[INFO] [stdout]   36:     0x5e72bb3c8e75 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/loggers/writelog.rs - loggers::writelog::WriteLogger<W>::init (line 23) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `simplelog`
[INFO] [stdout]  --> src/loggers/writelog.rs:24:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate simplelog;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `WriteLogger`
[INFO] [stdout]  --> src/loggers/writelog.rs:28:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | let _ = WriteLogger::init(LevelFilter::Info, Config::default(), File::create("my_rust_bin.log").unwrap());
[INFO] [stdout]   |         ^^^^^^^^^^^ use of undeclared type `WriteLogger`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use sp_log2::WriteLogger;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LevelFilter`
[INFO] [stdout]  --> src/loggers/writelog.rs:28:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | let _ = WriteLogger::init(LevelFilter::Info, Config::default(), File::create("my_rust_bin.log").unwrap());
[INFO] [stdout]   |                           ^^^^^^^^^^^ use of undeclared type `LevelFilter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 3 + use log::LevelFilter;
[INFO] [stdout]   |
[INFO] [stdout] 3 + use sp_log2::LevelFilter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Config`
[INFO] [stdout]  --> src/loggers/writelog.rs:28:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | let _ = WriteLogger::init(LevelFilter::Info, Config::default(), File::create("my_rust_bin.log").unwrap());
[INFO] [stdout]   |                                              ^^^^^^ use of undeclared type `Config`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use sp_log2::Config;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/loggers/filelog.rs - loggers::filelog::FileLogger::init (line 30) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Failed to remove existing backup file my_rust_bin.log.bak: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (180) panicked at src/loggers/filelog.rs:116:14:
[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:     0x5b7f71598e72 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b7f71598e72 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b7f71598e72 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5b7f71598e72 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5b7f715a924f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5b7f715a924f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5b7f71575001 - std::io::default_write_fmt::h1ecb8c7cfa7da481
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5b7f71575001 - std::io::Write::write_fmt::h051fe4a9e4fdbf48
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5b7f7157afa2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5b7f7157ccec - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5b7f7157cb46 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9
[INFO] [stdout]   11:     0x5b7f7157d375 - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13
[INFO] [stdout]   12:     0x5b7f7157d20a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   13:     0x5b7f7157b0d9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x5b7f71568ccd - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   15:     0x5b7f715ae440 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x5b7f715ad726 - core::result::unwrap_failed::hdde076be853d034f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5
[INFO] [stdout]   17:     0x5b7f71508096 - core::result::Result<T,E>::unwrap::hf66d87c1b317f5c8
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1226:23
[INFO] [stdout]   18:     0x5b7f71508096 - sp_log2::loggers::filelog::FileLogger::new::h04d945ea850b609a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/loggers/filelog.rs:116:14
[INFO] [stdout]   19:     0x5b7f715083c9 - sp_log2::loggers::filelog::FileLogger::init::h3d1d4864265d22a7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/loggers/filelog.rs:44:26
[INFO] [stdout]   20:     0x5b7f715007e6 - rust_out::main::h909c389308a13d94
[INFO] [stdout]   21:     0x5b7f71500713 - core::ops::function::FnOnce::call_once::he80aaf16098e337a
[INFO] [stdout]   22:     0x5b7f715006b6 - std::sys::backtrace::__rust_begin_short_backtrace::hd4f5856814720a68
[INFO] [stdout]   23:     0x5b7f71500699 - std::rt::lang_start::{{closure}}::hdd522a24cafb4b4b
[INFO] [stdout]   24:     0x5b7f71576850 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4967fb77e0dfb65c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   25:     0x5b7f71576850 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   26:     0x5b7f71576850 - std::panicking::catch_unwind::h26f0e342004b5114
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   27:     0x5b7f71576850 - std::panic::catch_unwind::h9ee33ca17775d897
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   28:     0x5b7f71576850 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24
[INFO] [stdout]   29:     0x5b7f71576850 - std::panicking::catch_unwind::do_call::h819db0a7788e7259
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   30:     0x5b7f71576850 - std::panicking::catch_unwind::h23e08fb4a7b9f405
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   31:     0x5b7f71576850 - std::panic::catch_unwind::h7ca3d9eabb6135ff
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5b7f71576850 - std::rt::lang_start_internal::h06ad7395f4fda8d7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5
[INFO] [stdout]   33:     0x5b7f71500681 - std::rt::lang_start::h5d51bffdfd88737a
[INFO] [stdout]   34:     0x5b7f71500845 - main
[INFO] [stdout]   35:     0x734eb022f1ca - <unknown>
[INFO] [stdout]   36:     0x734eb022f28b - __libc_start_main
[INFO] [stdout]   37:     0x5b7f71500595 - _start
[INFO] [stdout]   38:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/loggers/writelog.rs - loggers::writelog::WriteLogger<W>::new (line 44) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `simplelog`
[INFO] [stdout]  --> src/loggers/writelog.rs:45:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate simplelog;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `WriteLogger`
[INFO] [stdout]  --> src/loggers/writelog.rs:49:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | let file_logger = WriteLogger::new(LevelFilter::Info, Config::default(), File::create("my_rust_bin.log").unwrap());
[INFO] [stdout]   |                   ^^^^^^^^^^^ use of undeclared type `WriteLogger`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use sp_log2::WriteLogger;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LevelFilter`
[INFO] [stdout]  --> src/loggers/writelog.rs:49:36
[INFO] [stdout]   |
[INFO] [stdout] 6 | let file_logger = WriteLogger::new(LevelFilter::Info, Config::default(), File::create("my_rust_bin.log").unwrap());
[INFO] [stdout]   |                                    ^^^^^^^^^^^ use of undeclared type `LevelFilter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 3 + use log::LevelFilter;
[INFO] [stdout]   |
[INFO] [stdout] 3 + use sp_log2::LevelFilter;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Config`
[INFO] [stdout]  --> src/loggers/writelog.rs:49:55
[INFO] [stdout]   |
[INFO] [stdout] 6 | let file_logger = WriteLogger::new(LevelFilter::Info, Config::default(), File::create("my_rust_bin.log").unwrap());
[INFO] [stdout]   |                                                       ^^^^^^ use of undeclared type `Config`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use sp_log2::Config;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/loggers/comlog.rs - loggers::comlog::CombinedLogger::init (line 23)
[INFO] [stdout]     src/loggers/comlog.rs - loggers::comlog::CombinedLogger::new (line 53)
[INFO] [stdout]     src/loggers/filelog.rs - loggers::filelog::FileLogger::init (line 30)
[INFO] [stdout]     src/loggers/filelog.rs - loggers::filelog::FileLogger::new (line 85)
[INFO] [stdout]     src/loggers/writelog.rs - loggers::writelog::WriteLogger<W>::init (line 23)
[INFO] [stdout]     src/loggers/writelog.rs - loggers::writelog::WriteLogger<W>::new (line 44)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.32s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a6c319505965d7154f76e8d46c1eba2b39251554d7fc9b24a46fc60a2ff6acdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c319505965d7154f76e8d46c1eba2b39251554d7fc9b24a46fc60a2ff6acdf", kill_on_drop: false }`
[INFO] [stdout] a6c319505965d7154f76e8d46c1eba2b39251554d7fc9b24a46fc60a2ff6acdf
