[INFO] cloning repository https://github.com/0xJWLabs/sp_log2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xJWLabs/sp_log2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xJWLabs%2Fsp_log2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xJWLabs%2Fsp_log2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37c3c96c86ce7a37ab29e7868e3ae6c17581b40b
[INFO] testing 0xJWLabs/sp_log2 against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xJWLabs%2Fsp_log2" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xJWLabs/sp_log2
[INFO] finished tweaking git repo https://github.com/0xJWLabs/sp_log2
[INFO] tweaked toml for git repo https://github.com/0xJWLabs/sp_log2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xJWLabs/sp_log2 on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xJWLabs/sp_log2 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termcolor2 v0.1.1
[INFO] [stderr]   Downloaded cc v1.2.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d075d86e989b299173132369d5a5a45f0b256cb9c970b41866b9f86c34c45dd
[INFO] running `Command { std: "docker" "start" "-a" "0d075d86e989b299173132369d5a5a45f0b256cb9c970b41866b9f86c34c45dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d075d86e989b299173132369d5a5a45f0b256cb9c970b41866b9f86c34c45dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d075d86e989b299173132369d5a5a45f0b256cb9c970b41866b9f86c34c45dd", kill_on_drop: false }`
[INFO] [stdout] 0d075d86e989b299173132369d5a5a45f0b256cb9c970b41866b9f86c34c45dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d6b2eb998d14a46fe632bcdd4e97d6664732e1f6a9c1018c211d52d76aaa60f
[INFO] running `Command { std: "docker" "start" "-a" "3d6b2eb998d14a46fe632bcdd4e97d6664732e1f6a9c1018c211d52d76aaa60f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[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 4.06s
[INFO] running `Command { std: "docker" "inspect" "3d6b2eb998d14a46fe632bcdd4e97d6664732e1f6a9c1018c211d52d76aaa60f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6b2eb998d14a46fe632bcdd4e97d6664732e1f6a9c1018c211d52d76aaa60f", kill_on_drop: false }`
[INFO] [stdout] 3d6b2eb998d14a46fe632bcdd4e97d6664732e1f6a9c1018c211d52d76aaa60f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e85415f5900d3a64494eb48a94953f72ce65c21f4e965c6b2f9b20ebf208542
[INFO] running `Command { std: "docker" "start" "-a" "6e85415f5900d3a64494eb48a94953f72ce65c21f4e965c6b2f9b20ebf208542", 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 0.74s
[INFO] running `Command { std: "docker" "inspect" "6e85415f5900d3a64494eb48a94953f72ce65c21f4e965c6b2f9b20ebf208542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e85415f5900d3a64494eb48a94953f72ce65c21f4e965c6b2f9b20ebf208542", kill_on_drop: false }`
[INFO] [stdout] 6e85415f5900d3a64494eb48a94953f72ce65c21f4e965c6b2f9b20ebf208542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 588ee82b53b807651ce0cecb01e051eb27babbd4ba54a2da38e2909f036f3178
[INFO] running `Command { std: "docker" "start" "-a" "588ee82b53b807651ce0cecb01e051eb27babbd4ba54a2da38e2909f036f3178", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sp_log2-b8bf79ca4beea007)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sp_log2
[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 13 tests
[INFO] [stdout] test src/lib.rs - SharedLogger::config (line 37) ... ok
[INFO] [stdout] test src/lib.rs - SharedLogger::level (line 21) ... ok
[INFO] [stdout] test src/config.rs - config::ConfigBuilder::set_time_format_custom (line 263) ... ok
[INFO] [stdout] test src/loggers/filelog.rs - loggers::filelog::FileLogger::init (line 30) ... FAILED
[INFO] [stdout] test src/loggers/filelog.rs - loggers::filelog::FileLogger::new (line 85) ... FAILED
[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/loggers/writelog.rs - loggers::writelog::WriteLogger<W>::init (line 23) ... FAILED
[INFO] [stdout] test src/loggers/splog.rs - loggers::splog::SimpleLogger::init (line 23) ... 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] 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] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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' (123) 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:     0x58e80f074982 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58e80f074982 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58e80f074982 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x58e80f074982 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x58e80f084a5f - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x58e80f084a5f - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x58e80f0512d3 - std::io::default_write_fmt::hd5a9ffaa98f14929
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58e80f0512d3 - std::io::Write::write_fmt::hc04a1e5003ed78ae
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x58e80f057012 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x58e80f058d1c - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x58e80f058b76 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:328:9
[INFO] [stdout]   11:     0x58e80f0592f5 - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:834:13
[INFO] [stdout]   12:     0x58e80f05918a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   13:     0x58e80f057149 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x58e80f044eed - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   15:     0x58e80f089ca0 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x58e80f088f66 - core::result::unwrap_failed::h2380020e6daeb464
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1862:5
[INFO] [stdout]   17:     0x58e80effeece - core::result::Result<T,E>::unwrap::h7c1c780da96473b2
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1233:23
[INFO] [stdout]   18:     0x58e80effeece - sp_log2::loggers::filelog::FileLogger::new::heee9db4dc0595928
[INFO] [stdout]                                at /opt/rustwide/workdir/src/loggers/filelog.rs:116:14
[INFO] [stdout]   19:     0x58e80efff1f9 - sp_log2::loggers::filelog::FileLogger::init::h03273063eed72e71
[INFO] [stdout]                                at /opt/rustwide/workdir/src/loggers/filelog.rs:44:26
[INFO] [stdout]   20:     0x58e80efdfab6 - rust_out::main::h4033cd6033bd24e0
[INFO] [stdout]   21:     0x58e80efdf9e3 - core::ops::function::FnOnce::call_once::h41347ff1687e6b73
[INFO] [stdout]   22:     0x58e80efdf986 - std::sys::backtrace::__rust_begin_short_backtrace::h3dc8794c0fbffb60
[INFO] [stdout]   23:     0x58e80efdf969 - std::rt::lang_start::{{closure}}::h1efb547a500af631
[INFO] [stdout]   24:     0x58e80f0528c0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h3e39d917a8cc5592
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   25:     0x58e80f0528c0 - std::panicking::catch_unwind::do_call::hc1ce44ccb31bb18e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   26:     0x58e80f0528c0 - std::panicking::catch_unwind::ha27d9fd2a77bbb18
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   27:     0x58e80f0528c0 - std::panic::catch_unwind::h0b0f1918d1e2eb85
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   28:     0x58e80f0528c0 - std::rt::lang_start_internal::{{closure}}::heeac2294083edcfe
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/rt.rs:175:24
[INFO] [stdout]   29:     0x58e80f0528c0 - std::panicking::catch_unwind::do_call::h4bb7d51c3842c367
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   30:     0x58e80f0528c0 - std::panicking::catch_unwind::h1d2f2878ba2618c4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   31:     0x58e80f0528c0 - std::panic::catch_unwind::h5070bdf026bf1f78
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x58e80f0528c0 - std::rt::lang_start_internal::h9590fa5449576090
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/rt.rs:171:5
[INFO] [stdout]   33:     0x58e80efdf951 - std::rt::lang_start::hb5dea8481070e01f
[INFO] [stdout]   34:     0x58e80efdfb15 - main
[INFO] [stdout]   35:     0x74e1681461ca - <unknown>
[INFO] [stdout]   36:     0x74e16814628b - __libc_start_main
[INFO] [stdout]   37:     0x58e80efdf865 - _start
[INFO] [stdout]   38:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[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' (99) 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:     0x648c1e01a1c2 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x648c1e01a1c2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x648c1e01a1c2 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x648c1e01a1c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x648c1e0290ff - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x648c1e0290ff - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x648c1dff8413 - std::io::default_write_fmt::hd5a9ffaa98f14929
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x648c1dff8413 - std::io::Write::write_fmt::hc04a1e5003ed78ae
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x648c1dffd9c2 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x648c1dfff1ec - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x648c1dfff046 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:328:9
[INFO] [stdout]   11:     0x648c1dfff7c5 - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:834:13
[INFO] [stdout]   12:     0x648c1dfff65a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   13:     0x648c1dffdaf9 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x648c1dfecdad - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   15:     0x648c1e02c510 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x648c1e02bd56 - core::result::unwrap_failed::h2380020e6daeb464
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1862:5
[INFO] [stdout]   17:     0x648c1dfe88ce - core::result::Result<T,E>::unwrap::h7c1c780da96473b2
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1233:23
[INFO] [stdout]   18:     0x648c1dfe88ce - sp_log2::loggers::filelog::FileLogger::new::heee9db4dc0595928
[INFO] [stdout]                                at /opt/rustwide/workdir/src/loggers/filelog.rs:116:14
[INFO] [stdout]   19:     0x648c1dfe6fdf - rust_out::main::h4033cd6033bd24e0
[INFO] [stdout]   20:     0x648c1dfe6ea3 - core::ops::function::FnOnce::call_once::h41347ff1687e6b73
[INFO] [stdout]   21:     0x648c1dfe6e46 - std::sys::backtrace::__rust_begin_short_backtrace::h3dc8794c0fbffb60
[INFO] [stdout]   22:     0x648c1dfe6e29 - std::rt::lang_start::{{closure}}::h1efb547a500af631
[INFO] [stdout]   23:     0x648c1dff98e0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h3e39d917a8cc5592
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x648c1dff98e0 - std::panicking::catch_unwind::do_call::hc1ce44ccb31bb18e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   25:     0x648c1dff98e0 - std::panicking::catch_unwind::ha27d9fd2a77bbb18
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   26:     0x648c1dff98e0 - std::panic::catch_unwind::h0b0f1918d1e2eb85
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x648c1dff98e0 - std::rt::lang_start_internal::{{closure}}::heeac2294083edcfe
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x648c1dff98e0 - std::panicking::catch_unwind::do_call::h4bb7d51c3842c367
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x648c1dff98e0 - std::panicking::catch_unwind::h1d2f2878ba2618c4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x648c1dff98e0 - std::panic::catch_unwind::h5070bdf026bf1f78
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x648c1dff98e0 - std::rt::lang_start_internal::h9590fa5449576090
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x648c1dfe6e11 - std::rt::lang_start::hb5dea8481070e01f
[INFO] [stdout]   33:     0x648c1dfe7055 - main
[INFO] [stdout]   34:     0x721521f141ca - <unknown>
[INFO] [stdout]   35:     0x721521f1428b - __libc_start_main
[INFO] [stdout]   36:     0x648c1dfe6d25 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[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/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/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 1.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "588ee82b53b807651ce0cecb01e051eb27babbd4ba54a2da38e2909f036f3178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588ee82b53b807651ce0cecb01e051eb27babbd4ba54a2da38e2909f036f3178", kill_on_drop: false }`
[INFO] [stdout] 588ee82b53b807651ce0cecb01e051eb27babbd4ba54a2da38e2909f036f3178
