[INFO] fetching crate poly_logger 0.1.1... [INFO] testing poly_logger-0.1.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate poly_logger 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate poly_logger 0.1.1 [INFO] finished tweaking crates.io crate poly_logger 0.1.1 [INFO] tweaked toml for crates.io crate poly_logger 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate poly_logger 0.1.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate poly_logger 0.1.1 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc108605cb5f54fa92c85d6fa5251f0a8d7bad637dc12ba2d2986f0c71d34b91 [INFO] running `Command { std: "docker" "start" "-a" "bc108605cb5f54fa92c85d6fa5251f0a8d7bad637dc12ba2d2986f0c71d34b91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc108605cb5f54fa92c85d6fa5251f0a8d7bad637dc12ba2d2986f0c71d34b91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc108605cb5f54fa92c85d6fa5251f0a8d7bad637dc12ba2d2986f0c71d34b91", kill_on_drop: false }` [INFO] [stdout] bc108605cb5f54fa92c85d6fa5251f0a8d7bad637dc12ba2d2986f0c71d34b91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e101c1aba757dc3d40a6f20446824e0bddc81ae187e4342c0aee690d4244bdb [INFO] running `Command { std: "docker" "start" "-a" "0e101c1aba757dc3d40a6f20446824e0bddc81ae187e4342c0aee690d4244bdb", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling strfmt v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling chrono v0.4.15 [INFO] [stderr] Compiling poly_logger v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log_formatter.rs:22:52 [INFO] [stdout] | [INFO] [stdout] 22 | timestamp_format: self.timestamp_format.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log_formatter.rs:23:40 [INFO] [stdout] | [INFO] [stdout] 23 | msg_format: self.msg_format.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.37s [INFO] running `Command { std: "docker" "inspect" "0e101c1aba757dc3d40a6f20446824e0bddc81ae187e4342c0aee690d4244bdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e101c1aba757dc3d40a6f20446824e0bddc81ae187e4342c0aee690d4244bdb", kill_on_drop: false }` [INFO] [stdout] 0e101c1aba757dc3d40a6f20446824e0bddc81ae187e4342c0aee690d4244bdb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81448ce72f08ee89ce61f666611a5be1f57d545479ee333473f52f8d78c56a97 [INFO] running `Command { std: "docker" "start" "-a" "81448ce72f08ee89ce61f666611a5be1f57d545479ee333473f52f8d78c56a97", kill_on_drop: false }` [INFO] [stderr] Compiling poly_logger v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log_formatter.rs:22:52 [INFO] [stdout] | [INFO] [stdout] 22 | timestamp_format: self.timestamp_format.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log_formatter.rs:23:40 [INFO] [stdout] | [INFO] [stdout] 23 | msg_format: self.msg_format.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log_formatter.rs:22:52 [INFO] [stdout] | [INFO] [stdout] 22 | timestamp_format: self.timestamp_format.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log_formatter.rs:23:40 [INFO] [stdout] | [INFO] [stdout] 23 | msg_format: self.msg_format.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.81s [INFO] running `Command { std: "docker" "inspect" "81448ce72f08ee89ce61f666611a5be1f57d545479ee333473f52f8d78c56a97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81448ce72f08ee89ce61f666611a5be1f57d545479ee333473f52f8d78c56a97", kill_on_drop: false }` [INFO] [stdout] 81448ce72f08ee89ce61f666611a5be1f57d545479ee333473f52f8d78c56a97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9f832d24632e01b658dae9d22a9b36737c9999cb84823d98a86ca748652cc1b1 [INFO] running `Command { std: "docker" "start" "-a" "9f832d24632e01b658dae9d22a9b36737c9999cb84823d98a86ca748652cc1b1", kill_on_drop: false }` [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/log_formatter.rs:22:52 [INFO] [stderr] | [INFO] [stderr] 22 | timestamp_format: self.timestamp_format.clone(), [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/log_formatter.rs:23:40 [INFO] [stderr] | [INFO] [stderr] 23 | msg_format: self.msg_format.clone(), [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: `poly_logger` (lib) generated 2 warnings (run `cargo fix --lib -p poly_logger` to apply 2 suggestions) [INFO] [stderr] warning: `poly_logger` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/poly_logger-0034f4c55efda8e1) [INFO] [stderr] Doc-tests poly_logger [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 9 tests [INFO] [stdout] test src/instance.rs - instance::StdoutLogger (line 11) ... ok [INFO] [stdout] test src/instance.rs - instance::StderrLogger (line 54) ... ok [INFO] [stdout] test src/gen_logger.rs - gen_logger::GenLogger (line 21) ... ok [INFO] [stdout] test src/gen_logger.rs - gen_logger::GenLogger (line 10) ... ok [INFO] [stdout] test src/instance.rs - instance::FileLogger (line 98) ... FAILED [INFO] [stdout] test src/instance.rs - instance::StderrLogger (line 66) ... ok [INFO] [stdout] test src/poly_logger.rs - poly_logger::PolyLogger (line 16) ... FAILED [INFO] [stdout] test src/instance.rs - instance::StdoutLogger (line 23) ... ok [INFO] [stdout] test src/instance.rs - instance::FileLogger (line 116) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/instance.rs - instance::FileLogger (line 98) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (155) panicked at src/instance.rs:213:22: [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: 0x61d1a7d78482 - std::backtrace_rs::backtrace::libunwind::trace::h22a6a535a50603c6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x61d1a7d78482 - std::backtrace_rs::backtrace::trace_unsynchronized::h2503a4f30dbfbaa2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x61d1a7d78482 - std::sys::backtrace::_print_fmt::hec54e31f36456895 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x61d1a7d78482 - ::fmt::hb1988e8b50fa5f19 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x61d1a7d87caf - core::fmt::rt::Argument::fmt::h3118a66e1a57a586 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x61d1a7d87caf - core::fmt::write::hcd056e06a609f600 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x61d1a7d55351 - std::io::default_write_fmt::h45f0f9de0268fdcb [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x61d1a7d55351 - std::io::Write::write_fmt::hc685c74e0b8ce55d [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x61d1a7d5ae72 - std::sys::backtrace::BacktraceLock::print::h69f50ba7cfff8317 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x61d1a7d5c97c - std::panicking::default_hook::{{closure}}::hfa978eb2255ab3ab [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x61d1a7d5c7d6 - std::panicking::default_hook::h09da2eaf8f1deadd [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x61d1a7d5d005 - std::panicking::panic_with_hook::h13c40d280d130fd3 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x61d1a7d5ce9a - std::panicking::panic_handler::{{closure}}::hd79d22e8a1d3b951 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x61d1a7d5afb9 - std::sys::backtrace::__rust_end_short_backtrace::h83414d1ec69cf3a6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x61d1a7d4961d - __rustc[b78aa6c7b08e5dc4]::rust_begin_unwind [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x61d1a7d8b390 - core::panicking::panic_fmt::h326b75cf8ee01b13 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panicking.rs:78:14 [INFO] [stdout] 16: 0x61d1a7d8a9e6 - core::result::unwrap_failed::h38baee32fdec5ac8 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/result.rs:1855:5 [INFO] [stdout] 17: 0x61d1a7d24e83 - core::result::Result::unwrap::ha5d52fa3be6bcf30 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/result.rs:1226:23 [INFO] [stdout] 18: 0x61d1a7d24e83 - poly_logger::instance::FileLogger::create::h457ab92950087a10 [INFO] [stdout] at /opt/rustwide/workdir/src/instance.rs:213:22 [INFO] [stdout] 19: 0x61d1a7d24ac5 - poly_logger::instance::FileLogger::init::hbd11f5bbb17a896f [INFO] [stdout] at /opt/rustwide/workdir/src/instance.rs:162:27 [INFO] [stdout] 20: 0x61d1a7d1ec12 - rust_out::main::_doctest_main_src_instance_rs_98_0::h9af7685f61d1447a [INFO] [stdout] 21: 0x61d1a7d1eb86 - rust_out::main::he42420d96a9d7f64 [INFO] [stdout] 22: 0x61d1a7d1eab3 - core::ops::function::FnOnce::call_once::h69ea4ce53012ff78 [INFO] [stdout] 23: 0x61d1a7d1ea96 - std::sys::backtrace::__rust_begin_short_backtrace::h3de91f36bae4c6b1 [INFO] [stdout] 24: 0x61d1a7d1ea79 - std::rt::lang_start::{{closure}}::h8b7ae09552e39435 [INFO] [stdout] 25: 0x61d1a7d567d0 - core::ops::function::impls:: for &F>::call_once::h387c5546b57ddfde [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 26: 0x61d1a7d567d0 - std::panicking::catch_unwind::do_call::hf9fdd250c001d1cd [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 27: 0x61d1a7d567d0 - std::panicking::catch_unwind::hc213e1339e7313f3 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 28: 0x61d1a7d567d0 - std::panic::catch_unwind::h7e2e13142bd98e67 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x61d1a7d567d0 - std::rt::lang_start_internal::{{closure}}::ha8eea67def213c83 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/rt.rs:175:24 [INFO] [stdout] 30: 0x61d1a7d567d0 - std::panicking::catch_unwind::do_call::hc6f04b090be4f56e [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 31: 0x61d1a7d567d0 - std::panicking::catch_unwind::hfb8ae23b2e34f7c2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 32: 0x61d1a7d567d0 - std::panic::catch_unwind::hf2cef20feb3addd6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14 [INFO] [stdout] 33: 0x61d1a7d567d0 - std::rt::lang_start_internal::h1ca864a6b9355c57 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/rt.rs:171:5 [INFO] [stdout] 34: 0x61d1a7d1ea61 - std::rt::lang_start::h60a8ec71437d48b3 [INFO] [stdout] 35: 0x61d1a7d1edc5 - main [INFO] [stdout] 36: 0x70430b59d1ca - [INFO] [stdout] 37: 0x70430b59d28b - __libc_start_main [INFO] [stdout] 38: 0x61d1a7d1e975 - _start [INFO] [stdout] 39: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/poly_logger.rs - poly_logger::PolyLogger (line 16) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (189) panicked at src/instance.rs:213:22: [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: 0x633905a45572 - std::backtrace_rs::backtrace::libunwind::trace::h22a6a535a50603c6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x633905a45572 - std::backtrace_rs::backtrace::trace_unsynchronized::h2503a4f30dbfbaa2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x633905a45572 - std::sys::backtrace::_print_fmt::hec54e31f36456895 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x633905a45572 - ::fmt::hb1988e8b50fa5f19 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x633905a54edf - core::fmt::rt::Argument::fmt::h3118a66e1a57a586 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x633905a54edf - core::fmt::write::hcd056e06a609f600 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x633905a22181 - std::io::default_write_fmt::h45f0f9de0268fdcb [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x633905a22181 - std::io::Write::write_fmt::hc685c74e0b8ce55d [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x633905a27ca2 - std::sys::backtrace::BacktraceLock::print::h69f50ba7cfff8317 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x633905a297ac - std::panicking::default_hook::{{closure}}::hfa978eb2255ab3ab [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x633905a29606 - std::panicking::default_hook::h09da2eaf8f1deadd [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x633905a29e35 - std::panicking::panic_with_hook::h13c40d280d130fd3 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x633905a29cca - std::panicking::panic_handler::{{closure}}::hd79d22e8a1d3b951 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x633905a27de9 - std::sys::backtrace::__rust_end_short_backtrace::h83414d1ec69cf3a6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x633905a1644d - __rustc[b78aa6c7b08e5dc4]::rust_begin_unwind [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x633905a58650 - core::panicking::panic_fmt::h326b75cf8ee01b13 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panicking.rs:78:14 [INFO] [stdout] 16: 0x633905a57c16 - core::result::unwrap_failed::h38baee32fdec5ac8 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/result.rs:1855:5 [INFO] [stdout] 17: 0x6339059f1983 - core::result::Result::unwrap::ha5d52fa3be6bcf30 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/result.rs:1226:23 [INFO] [stdout] 18: 0x6339059f1983 - poly_logger::instance::FileLogger::create::h457ab92950087a10 [INFO] [stdout] at /opt/rustwide/workdir/src/instance.rs:213:22 [INFO] [stdout] 19: 0x6339059eb080 - rust_out::main::_doctest_main_src_poly_logger_rs_16_0::h738a3a6afbd6247b [INFO] [stdout] 20: 0x6339059eafa6 - rust_out::main::he42420d96a9d7f64 [INFO] [stdout] 21: 0x6339059e9e23 - core::ops::function::FnOnce::call_once::h69ea4ce53012ff78 [INFO] [stdout] 22: 0x6339059e9bc6 - std::sys::backtrace::__rust_begin_short_backtrace::h3de91f36bae4c6b1 [INFO] [stdout] 23: 0x6339059e9ba9 - std::rt::lang_start::{{closure}}::h8b7ae09552e39435 [INFO] [stdout] 24: 0x633905a23600 - core::ops::function::impls:: for &F>::call_once::h387c5546b57ddfde [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 25: 0x633905a23600 - std::panicking::catch_unwind::do_call::hf9fdd250c001d1cd [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 26: 0x633905a23600 - std::panicking::catch_unwind::hc213e1339e7313f3 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 27: 0x633905a23600 - std::panic::catch_unwind::h7e2e13142bd98e67 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14 [INFO] [stdout] 28: 0x633905a23600 - std::rt::lang_start_internal::{{closure}}::ha8eea67def213c83 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/rt.rs:175:24 [INFO] [stdout] 29: 0x633905a23600 - std::panicking::catch_unwind::do_call::hc6f04b090be4f56e [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 30: 0x633905a23600 - std::panicking::catch_unwind::hfb8ae23b2e34f7c2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 31: 0x633905a23600 - std::panic::catch_unwind::hf2cef20feb3addd6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x633905a23600 - std::rt::lang_start_internal::h1ca864a6b9355c57 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/rt.rs:171:5 [INFO] [stdout] 33: 0x6339059e9b91 - std::rt::lang_start::h60a8ec71437d48b3 [INFO] [stdout] 34: 0x6339059eb435 - main [INFO] [stdout] 35: 0x7fbbb88a81ca - [INFO] [stdout] 36: 0x7fbbb88a828b - __libc_start_main [INFO] [stdout] 37: 0x6339059e9135 - _start [INFO] [stdout] 38: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/instance.rs - instance::FileLogger (line 116) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (198) panicked at src/instance.rs:213:22: [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: 0x6181b281b702 - std::backtrace_rs::backtrace::libunwind::trace::h22a6a535a50603c6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x6181b281b702 - std::backtrace_rs::backtrace::trace_unsynchronized::h2503a4f30dbfbaa2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x6181b281b702 - std::sys::backtrace::_print_fmt::hec54e31f36456895 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x6181b281b702 - ::fmt::hb1988e8b50fa5f19 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x6181b282af2f - core::fmt::rt::Argument::fmt::h3118a66e1a57a586 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x6181b282af2f - core::fmt::write::hcd056e06a609f600 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x6181b27f85d1 - std::io::default_write_fmt::h45f0f9de0268fdcb [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x6181b27f85d1 - std::io::Write::write_fmt::hc685c74e0b8ce55d [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x6181b27fe0f2 - std::sys::backtrace::BacktraceLock::print::h69f50ba7cfff8317 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x6181b27ffbfc - std::panicking::default_hook::{{closure}}::hfa978eb2255ab3ab [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x6181b27ffa56 - std::panicking::default_hook::h09da2eaf8f1deadd [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x6181b2800285 - std::panicking::panic_with_hook::h13c40d280d130fd3 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x6181b280011a - std::panicking::panic_handler::{{closure}}::hd79d22e8a1d3b951 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x6181b27fe239 - std::sys::backtrace::__rust_end_short_backtrace::h83414d1ec69cf3a6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x6181b27ec89d - __rustc[b78aa6c7b08e5dc4]::rust_begin_unwind [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x6181b282e610 - core::panicking::panic_fmt::h326b75cf8ee01b13 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/panicking.rs:78:14 [INFO] [stdout] 16: 0x6181b282dc66 - core::result::unwrap_failed::h38baee32fdec5ac8 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/result.rs:1855:5 [INFO] [stdout] 17: 0x6181b27c80e3 - core::result::Result::unwrap::ha5d52fa3be6bcf30 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/result.rs:1226:23 [INFO] [stdout] 18: 0x6181b27c80e3 - poly_logger::instance::FileLogger::create::h457ab92950087a10 [INFO] [stdout] at /opt/rustwide/workdir/src/instance.rs:213:22 [INFO] [stdout] 19: 0x6181b27c7d25 - poly_logger::instance::FileLogger::init::hbd11f5bbb17a896f [INFO] [stdout] at /opt/rustwide/workdir/src/instance.rs:162:27 [INFO] [stdout] 20: 0x6181b27c1dcb - rust_out::main::_doctest_main_src_instance_rs_116_0::h5eff02b0b2750771 [INFO] [stdout] 21: 0x6181b27c1ce6 - rust_out::main::he42420d96a9d7f64 [INFO] [stdout] 22: 0x6181b27c1c13 - core::ops::function::FnOnce::call_once::h69ea4ce53012ff78 [INFO] [stdout] 23: 0x6181b27c1bf6 - std::sys::backtrace::__rust_begin_short_backtrace::h3de91f36bae4c6b1 [INFO] [stdout] 24: 0x6181b27c1bd9 - std::rt::lang_start::{{closure}}::h8b7ae09552e39435 [INFO] [stdout] 25: 0x6181b27f9a50 - core::ops::function::impls:: for &F>::call_once::h387c5546b57ddfde [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 26: 0x6181b27f9a50 - std::panicking::catch_unwind::do_call::hf9fdd250c001d1cd [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 27: 0x6181b27f9a50 - std::panicking::catch_unwind::hc213e1339e7313f3 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 28: 0x6181b27f9a50 - std::panic::catch_unwind::h7e2e13142bd98e67 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x6181b27f9a50 - std::rt::lang_start_internal::{{closure}}::ha8eea67def213c83 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/rt.rs:175:24 [INFO] [stdout] 30: 0x6181b27f9a50 - std::panicking::catch_unwind::do_call::hc6f04b090be4f56e [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 31: 0x6181b27f9a50 - std::panicking::catch_unwind::hfb8ae23b2e34f7c2 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 32: 0x6181b27f9a50 - std::panic::catch_unwind::hf2cef20feb3addd6 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/panic.rs:359:14 [INFO] [stdout] 33: 0x6181b27f9a50 - std::rt::lang_start_internal::h1ca864a6b9355c57 [INFO] [stdout] at /rustc/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/std/src/rt.rs:171:5 [INFO] [stdout] 34: 0x6181b27c1bc1 - std::rt::lang_start::h60a8ec71437d48b3 [INFO] [stdout] 35: 0x6181b27c1f85 - main [INFO] [stdout] 36: 0x7a57cc3991ca - [INFO] [stdout] 37: 0x7a57cc39928b - __libc_start_main [INFO] [stdout] 38: 0x6181b27c1ad5 - _start [INFO] [stdout] 39: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/instance.rs - instance::FileLogger (line 116) [INFO] [stdout] src/instance.rs - instance::FileLogger (line 98) [INFO] [stdout] src/poly_logger.rs - poly_logger::PolyLogger (line 16) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 6 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "9f832d24632e01b658dae9d22a9b36737c9999cb84823d98a86ca748652cc1b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f832d24632e01b658dae9d22a9b36737c9999cb84823d98a86ca748652cc1b1", kill_on_drop: false }` [INFO] [stdout] 9f832d24632e01b658dae9d22a9b36737c9999cb84823d98a86ca748652cc1b1