[INFO] cloning repository https://github.com/giovadroid/lynx-structio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/giovadroid/lynx-structio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiovadroid%2Flynx-structio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiovadroid%2Flynx-structio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e1466e27db5f2c0e6ef865113bd8e1bf23618cf [INFO] testing giovadroid/lynx-structio against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiovadroid%2Flynx-structio" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/giovadroid/lynx-structio on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/giovadroid/lynx-structio [INFO] finished tweaking git repo https://github.com/giovadroid/lynx-structio [INFO] tweaked toml for git repo https://github.com/giovadroid/lynx-structio written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/giovadroid/lynx-structio 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c4bef9b25c56995093c1e4becbecb3d00909de77b71abbd18a2d1fe8e9ca467 [INFO] running `Command { std: "docker" "start" "-a" "5c4bef9b25c56995093c1e4becbecb3d00909de77b71abbd18a2d1fe8e9ca467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c4bef9b25c56995093c1e4becbecb3d00909de77b71abbd18a2d1fe8e9ca467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c4bef9b25c56995093c1e4becbecb3d00909de77b71abbd18a2d1fe8e9ca467", kill_on_drop: false }` [INFO] [stdout] 5c4bef9b25c56995093c1e4becbecb3d00909de77b71abbd18a2d1fe8e9ca467 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9462b1d0df6291460574d8c476559612a30cd9e3a66d88b849d9768ba512b11e [INFO] running `Command { std: "docker" "start" "-a" "9462b1d0df6291460574d8c476559612a30cd9e3a66d88b849d9768ba512b11e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling tokio v1.38.0 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling filetime v0.2.23 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling inotify v0.9.6 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling notify v6.1.1 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling lynx-structio-core v0.1.0 (/opt/rustwide/workdir/lynx-structio-core) [INFO] [stderr] Compiling lynx-structio-macros v0.1.0 (/opt/rustwide/workdir/lynx-structio-macros) [INFO] [stderr] Compiling lynx-structio v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.80s [INFO] running `Command { std: "docker" "inspect" "9462b1d0df6291460574d8c476559612a30cd9e3a66d88b849d9768ba512b11e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9462b1d0df6291460574d8c476559612a30cd9e3a66d88b849d9768ba512b11e", kill_on_drop: false }` [INFO] [stdout] 9462b1d0df6291460574d8c476559612a30cd9e3a66d88b849d9768ba512b11e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74df15d7aed5649d4d169fbbc8fffdbaaf56e18829c4c3c009e3fe8c79839023 [INFO] running `Command { std: "docker" "start" "-a" "74df15d7aed5649d4d169fbbc8fffdbaaf56e18829c4c3c009e3fe8c79839023", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling tokio v1.38.0 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling lynx-structio-core v0.1.0 (/opt/rustwide/workdir/lynx-structio-core) [INFO] [stderr] Compiling lynx-structio-macros v0.1.0 (/opt/rustwide/workdir/lynx-structio-macros) [INFO] [stderr] Compiling lynx-structio v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.62s [INFO] running `Command { std: "docker" "inspect" "74df15d7aed5649d4d169fbbc8fffdbaaf56e18829c4c3c009e3fe8c79839023", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74df15d7aed5649d4d169fbbc8fffdbaaf56e18829c4c3c009e3fe8c79839023", kill_on_drop: false }` [INFO] [stdout] 74df15d7aed5649d4d169fbbc8fffdbaaf56e18829c4c3c009e3fe8c79839023 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6872ef5849d142246013df6756e173948bbc6d120410840eceb753a01758b30e [INFO] running `Command { std: "docker" "start" "-a" "6872ef5849d142246013df6756e173948bbc6d120410840eceb753a01758b30e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lynx_structio-cbdfcd2fe73d1661) [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 lynx_structio [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 9) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 9) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' panicked at src/lib.rs:39:39: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: Read-only file system (os error 30) [INFO] [stdout] [INFO] [stdout] Stack backtrace: [INFO] [stdout] 0: anyhow::error:: for anyhow::Error>::from [INFO] [stdout] 1: as core::ops::try_trait::FromResidual>>::from_residual [INFO] [stdout] 2: lynx_structio_core::core::save [INFO] [stdout] 3: ::save [INFO] [stdout] 4: lynx_structio_core::core::load [INFO] [stdout] 5: ::load [INFO] [stdout] 6: rust_out::main::{{closure}} [INFO] [stdout] 7: tokio::runtime::park::CachedParkThread::block_on::{{closure}} [INFO] [stdout] 8: tokio::runtime::park::CachedParkThread::block_on [INFO] [stdout] 9: tokio::runtime::context::blocking::BlockingRegionGuard::block_on [INFO] [stdout] 10: tokio::runtime::scheduler::multi_thread::MultiThread::block_on::{{closure}} [INFO] [stdout] 11: tokio::runtime::context::runtime::enter_runtime [INFO] [stdout] 12: tokio::runtime::scheduler::multi_thread::MultiThread::block_on [INFO] [stdout] 13: tokio::runtime::runtime::Runtime::block_on [INFO] [stdout] 14: rust_out::main [INFO] [stdout] 15: core::ops::function::FnOnce::call_once [INFO] [stdout] 16: std::sys::backtrace::__rust_begin_short_backtrace [INFO] [stdout] 17: std::rt::lang_start::{{closure}} [INFO] [stdout] 18: core::ops::function::impls:: for &F>::call_once [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/ops/function.rs:284:13 [INFO] [stdout] 19: std::panicking::try::do_call [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:587:40 [INFO] [stdout] 20: std::panicking::try [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:550:19 [INFO] [stdout] 21: std::panic::catch_unwind [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panic.rs:359:14 [INFO] [stdout] 22: std::rt::lang_start_internal::{{closure}} [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/rt.rs:168:24 [INFO] [stdout] 23: std::panicking::try::do_call [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:587:40 [INFO] [stdout] 24: std::panicking::try [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:550:19 [INFO] [stdout] 25: std::panic::catch_unwind [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panic.rs:359:14 [INFO] [stdout] 26: std::rt::lang_start_internal [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/rt.rs:164:5 [INFO] [stdout] 27: std::rt::lang_start [INFO] [stdout] 28: main [INFO] [stdout] 29: [INFO] [stdout] 30: __libc_start_main [INFO] [stdout] 31: _start [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5c95675bbb12 - std::backtrace_rs::backtrace::libunwind::trace::h8d95625898284e7d [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5c95675bbb12 - std::backtrace_rs::backtrace::trace_unsynchronized::h9eafd5c61303e492 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5c95675bbb12 - std::sys::backtrace::_print_fmt::hec2578e807cc4a3f [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5c95675bbb12 - ::fmt::hd8ebefbbcb1fe23a [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5c95675dff93 - core::fmt::rt::Argument::fmt::h09f3c4b7b5ff5386 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/fmt/rt.rs:185:76 [INFO] [stdout] 5: 0x5c95675dff93 - core::fmt::write::hef9d041e1d5d9592 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/fmt/mod.rs:1449:21 [INFO] [stdout] 6: 0x5c95675b8b33 - std::io::Write::write_fmt::hd7148372e3f24f7f [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/io/mod.rs:1890:15 [INFO] [stdout] 7: 0x5c95675bb962 - std::sys::backtrace::BacktraceLock::print::h263d323f217ce3a7 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x5c95675bc950 - std::panicking::default_hook::{{closure}}::h25050253f7dc0d3e [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:298:22 [INFO] [stdout] 9: 0x5c95675bc6ed - std::panicking::default_hook::hf3291a4c87ea2887 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:325:9 [INFO] [stdout] 10: 0x5c95675bd372 - std::panicking::rust_panic_with_hook::h3550dbeaa1041124 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:831:13 [INFO] [stdout] 11: 0x5c95675bd0fa - std::panicking::begin_panic_handler::{{closure}}::hde0dd646a9e2b5b7 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:704:13 [INFO] [stdout] 12: 0x5c95675bc009 - std::sys::backtrace::__rust_end_short_backtrace::haeb22ba48b4d728e [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 13: 0x5c95675bcd8d - rust_begin_unwind [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:695:5 [INFO] [stdout] 14: 0x5c95675de3a0 - core::panicking::panic_fmt::hca923aa694825dc3 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/panicking.rs:75:14 [INFO] [stdout] 15: 0x5c95675de8a6 - core::result::unwrap_failed::h1fd41ecb05679f50 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/result.rs:1704:5 [INFO] [stdout] 16: 0x5c956743605a - rust_out::main::{{closure}}::h79ed6875cc19b827 [INFO] [stdout] 17: 0x5c956742c485 - tokio::runtime::park::CachedParkThread::block_on::{{closure}}::h834702eb43e0898a [INFO] [stdout] 18: 0x5c956742bf4e - tokio::runtime::park::CachedParkThread::block_on::h31f0d47cefdadedf [INFO] [stdout] 19: 0x5c956742cfa5 - tokio::runtime::context::blocking::BlockingRegionGuard::block_on::h3899ec5b24df84c7 [INFO] [stdout] 20: 0x5c956742d186 - tokio::runtime::scheduler::multi_thread::MultiThread::block_on::{{closure}}::h39126106c0cf68e5 [INFO] [stdout] 21: 0x5c956742cac9 - tokio::runtime::context::runtime::enter_runtime::h527d0ca0643e2958 [INFO] [stdout] 22: 0x5c956742d148 - tokio::runtime::scheduler::multi_thread::MultiThread::block_on::hddcba0505b50730d [INFO] [stdout] 23: 0x5c956742d076 - tokio::runtime::runtime::Runtime::block_on::he0c153c7c7980d00 [INFO] [stdout] 24: 0x5c9567435edc - rust_out::main::h2b469d8571349a08 [INFO] [stdout] 25: 0x5c9567428a83 - core::ops::function::FnOnce::call_once::h828e528ae65dfbcc [INFO] [stdout] 26: 0x5c9567425726 - std::sys::backtrace::__rust_begin_short_backtrace::hf5c6bff73725a8c6 [INFO] [stdout] 27: 0x5c95674256f9 - std::rt::lang_start::{{closure}}::h660a8563a920f3aa [INFO] [stdout] 28: 0x5c95675b35c0 - core::ops::function::impls:: for &F>::call_once::h33287b43c0d9b74e [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/ops/function.rs:284:13 [INFO] [stdout] 29: 0x5c95675b35c0 - std::panicking::try::do_call::h950deea04e63c578 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:587:40 [INFO] [stdout] 30: 0x5c95675b35c0 - std::panicking::try::h8b80c9c9e5c511fb [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:550:19 [INFO] [stdout] 31: 0x5c95675b35c0 - std::panic::catch_unwind::h97d55420e82cf688 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x5c95675b35c0 - std::rt::lang_start_internal::{{closure}}::h00d84c6e50c56107 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/rt.rs:168:24 [INFO] [stdout] 33: 0x5c95675b35c0 - std::panicking::try::do_call::hf5ef28c8d4275fb5 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:587:40 [INFO] [stdout] 34: 0x5c95675b35c0 - std::panicking::try::hda9c732051b56a12 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:550:19 [INFO] [stdout] 35: 0x5c95675b35c0 - std::panic::catch_unwind::hcdf79cd462221919 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panic.rs:359:14 [INFO] [stdout] 36: 0x5c95675b35c0 - std::rt::lang_start_internal::ha3a6af00ba726ea7 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/rt.rs:164:5 [INFO] [stdout] 37: 0x5c95674256e1 - std::rt::lang_start::h8dcb273ac75a2051 [INFO] [stdout] 38: 0x5c95674362f5 - main [INFO] [stdout] 39: 0x774a3b26dd90 - [INFO] [stdout] 40: 0x774a3b26de40 - __libc_start_main [INFO] [stdout] 41: 0x5c956741f8e5 - _start [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 9) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "6872ef5849d142246013df6756e173948bbc6d120410840eceb753a01758b30e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6872ef5849d142246013df6756e173948bbc6d120410840eceb753a01758b30e", kill_on_drop: false }` [INFO] [stdout] 6872ef5849d142246013df6756e173948bbc6d120410840eceb753a01758b30e