[INFO] cloning repository https://github.com/ilmoi/rustlings_practice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilmoi/rustlings_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filmoi%2Frustlings_practice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filmoi%2Frustlings_practice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] da488d9a3deb1480409e2880bcc9a15dc99f7cef [INFO] testing ilmoi/rustlings_practice against master#c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af for pr-154756 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filmoi%2Frustlings_practice" "/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/ilmoi/rustlings_practice [INFO] finished tweaking git repo https://github.com/ilmoi/rustlings_practice [INFO] tweaked toml for git repo https://github.com/ilmoi/rustlings_practice written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ilmoi/rustlings_practice on toolchain c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ilmoi/rustlings_practice 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" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded float-cmp v0.8.0 [INFO] [stderr] Downloaded predicates-core v1.0.2 [INFO] [stderr] Downloaded console v0.7.7 [INFO] [stderr] Downloaded terminal_size v0.1.16 [INFO] [stderr] Downloaded number_prefix v0.2.8 [INFO] [stderr] Downloaded fsevent-sys v2.0.1 [INFO] [stderr] Downloaded predicates-tree v1.0.2 [INFO] [stderr] Downloaded instant v0.1.9 [INFO] [stderr] Downloaded slab v0.4.3 [INFO] [stderr] Downloaded argh_derive v0.1.4 [INFO] [stderr] Downloaded treeline v0.1.0 [INFO] [stderr] Downloaded argh v0.1.4 [INFO] [stderr] Downloaded fsevent v0.4.0 [INFO] [stderr] Downloaded argh_shared v0.1.4 [INFO] [stderr] Downloaded escargot v0.4.0 [INFO] [stderr] Downloaded assert_cmd v0.11.1 [INFO] [stderr] Downloaded notify v4.0.16 [INFO] [stderr] Downloaded console v0.14.1 [INFO] [stderr] Downloaded parking_lot v0.11.1 [INFO] [stderr] Downloaded inotify v0.7.1 [INFO] [stderr] Downloaded walkdir v2.3.2 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded lock_api v0.4.3 [INFO] [stderr] Downloaded parking_lot_core v0.8.3 [INFO] [stderr] Downloaded indicatif v0.10.3 [INFO] [stderr] Downloaded predicates v1.0.7 [INFO] [stderr] Downloaded regex v1.4.6 [INFO] [stderr] Downloaded syn v1.0.70 [INFO] [stderr] Downloaded net2 v0.2.37 [INFO] [stderr] Downloaded mio-extras v2.0.6 [INFO] [stderr] Downloaded filetime v0.2.14 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 88ef1754dd8148d8c7e7ae35b1f83c5105ddf0106e2528be96fe3aa552700c43 [INFO] running `Command { std: "docker" "start" "-a" "88ef1754dd8148d8c7e7ae35b1f83c5105ddf0106e2528be96fe3aa552700c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88ef1754dd8148d8c7e7ae35b1f83c5105ddf0106e2528be96fe3aa552700c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88ef1754dd8148d8c7e7ae35b1f83c5105ddf0106e2528be96fe3aa552700c43", kill_on_drop: false }` [INFO] [stdout] 88ef1754dd8148d8c7e7ae35b1f83c5105ddf0106e2528be96fe3aa552700c43 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0e3a6967d8f3efba5dc25d2d4034a27379b62f874434bb95e8ed9c4ff13bed2 [INFO] running `Command { std: "docker" "start" "-a" "f0e3a6967d8f3efba5dc25d2d4034a27379b62f874434bb95e8ed9c4ff13bed2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling argh_shared v0.1.4 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling terminal_size v0.1.16 [INFO] [stderr] Compiling filetime v0.2.14 [INFO] [stderr] Compiling clicolors-control v1.0.1 [INFO] [stderr] Compiling termios v0.3.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling number_prefix v0.2.8 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling regex v1.4.6 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling notify v4.0.16 [INFO] [stderr] Compiling console v0.14.1 [INFO] [stderr] Compiling console v0.7.7 [INFO] [stderr] Compiling indicatif v0.10.3 [INFO] [stderr] Compiling argh_derive v0.1.4 [INFO] [stderr] Compiling argh v0.1.4 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling rustlings v4.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/exercise.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn compile(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 109 | pub fn compile(&self) -> Result, ExerciseOutput> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.53s [INFO] running `Command { std: "docker" "inspect" "f0e3a6967d8f3efba5dc25d2d4034a27379b62f874434bb95e8ed9c4ff13bed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0e3a6967d8f3efba5dc25d2d4034a27379b62f874434bb95e8ed9c4ff13bed2", kill_on_drop: false }` [INFO] [stdout] f0e3a6967d8f3efba5dc25d2d4034a27379b62f874434bb95e8ed9c4ff13bed2 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebc58ebc41dd9076263bac1ab5f15db52991157057d676e00916d8b07082a253 [INFO] running `Command { std: "docker" "start" "-a" "ebc58ebc41dd9076263bac1ab5f15db52991157057d676e00916d8b07082a253", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling predicates-core v1.0.2 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/exercise.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn compile(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 109 | pub fn compile(&self) -> Result, ExerciseOutput> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling predicates-tree v1.0.2 [INFO] [stderr] Compiling predicates v1.0.7 [INFO] [stderr] Compiling assert_cmd v0.11.1 [INFO] [stderr] Compiling rustlings v4.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/exercise.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn compile(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 109 | pub fn compile(&self) -> Result, ExerciseOutput> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.93s [INFO] running `Command { std: "docker" "inspect" "ebc58ebc41dd9076263bac1ab5f15db52991157057d676e00916d8b07082a253", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebc58ebc41dd9076263bac1ab5f15db52991157057d676e00916d8b07082a253", kill_on_drop: false }` [INFO] [stdout] ebc58ebc41dd9076263bac1ab5f15db52991157057d676e00916d8b07082a253 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f4301f63fdb8840bbbbcdc5a382080bc260c0182a3459ccebf0dc082baf12372 [INFO] running `Command { std: "docker" "start" "-a" "f4301f63fdb8840bbbbcdc5a382080bc260c0182a3459ccebf0dc082baf12372", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/exercise.rs:109:20 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn compile(&self) -> Result { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 109 | pub fn compile(&self) -> Result, ExerciseOutput> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `rustlings` (bin "rustlings") generated 1 warning (run `cargo fix --bin "rustlings" -p rustlings` to apply 1 suggestion) [INFO] [stderr] warning: `rustlings` (bin "rustlings" test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustlings-7521bcd471d1429c) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test exercise::test::test_finished_exercise ... ok [INFO] [stdout] test exercise::test::test_pending_state ... ok [INFO] [stdout] test exercise::test::test_clean ... FAILED [INFO] [stdout] test exercise::test::test_exercise_with_output ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- exercise::test::test_clean stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'exercise::test::test_clean' (16) panicked at src/exercise.rs:270:36: [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: 0x61486766599a - std[8eed7d2a0d2e32a7]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x61486766599a - std[8eed7d2a0d2e32a7]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x61486766599a - std[8eed7d2a0d2e32a7]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x61486766599a - <::print::DisplayBacktrace as core[c3b3818c781903d6]::fmt::Display>::fmt [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x61486767a61a - ::fmt [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x61486767a61a - core[c3b3818c781903d6]::fmt::write [INFO] [stdout] 6: 0x61486766a2e2 - std[8eed7d2a0d2e32a7]::io::default_write_fmt::> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/io/mod.rs:621:11 [INFO] [stdout] 7: 0x61486766a2e2 - as std[8eed7d2a0d2e32a7]::io::Write>::write_fmt [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/io/mod.rs:1976:13 [INFO] [stdout] 8: 0x61486764477f - ::print [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x61486764477f - std[8eed7d2a0d2e32a7]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x61486765db39 - std[8eed7d2a0d2e32a7]::panicking::default_hook [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x6148674d79fc - core[c3b3818c781903d6]::ops::function::Fn<(&'a std[8eed7d2a0d2e32a7]::panic::PanicHookInfo<'b>,), Output = ()> + core[c3b3818c781903d6]::marker::Sync + core[c3b3818c781903d6]::marker::Send> as core[c3b3818c781903d6]::ops::function::Fn<(&std[8eed7d2a0d2e32a7]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/alloc/src/boxed.rs:2263:9 [INFO] [stdout] 12: 0x6148674d79fc - test[2304db833829cdec]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x61486765dcf2 - core[c3b3818c781903d6]::ops::function::Fn<(&'a std[8eed7d2a0d2e32a7]::panic::PanicHookInfo<'b>,), Output = ()> + core[c3b3818c781903d6]::marker::Sync + core[c3b3818c781903d6]::marker::Send> as core[c3b3818c781903d6]::ops::function::Fn<(&std[8eed7d2a0d2e32a7]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/alloc/src/boxed.rs:2263:9 [INFO] [stdout] 14: 0x61486765dcf2 - std[8eed7d2a0d2e32a7]::panicking::panic_with_hook [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x614867644838 - std[8eed7d2a0d2e32a7]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x61486763c0f9 - std[8eed7d2a0d2e32a7]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x61486764554d - __rustc[1c0edf6a00b737dc]::rust_begin_unwind [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x61486767addc - core[c3b3818c781903d6]::panicking::panic_fmt [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x61486767ab52 - core[c3b3818c781903d6]::result::unwrap_failed [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/result.rs:1867:5 [INFO] [stdout] 20: 0x6148674c0c9c - >::unwrap [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/result.rs:1233:23 [INFO] [stdout] 21: 0x6148674c0c9c - rustlings[91954b50fff40fa8]::exercise::test::test_clean [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:270:36 [INFO] [stdout] 22: 0x6148674be387 - rustlings[91954b50fff40fa8]::exercise::test::test_clean::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:269:20 [INFO] [stdout] 23: 0x6148674c3596 - >::call_once [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x6148674cbb0b - core[c3b3818c781903d6]::result::Result<(), alloc[f403ee7a715222b6]::string::String> as core[c3b3818c781903d6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x6148674cbb0b - test[2304db833829cdec]::__rust_begin_short_backtrace::, fn() -> core[c3b3818c781903d6]::result::Result<(), alloc[f403ee7a715222b6]::string::String>> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x6148674d84cb - test[2304db833829cdec]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x6148674d84cb - as core[c3b3818c781903d6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 28: 0x6148674d84cb - std[8eed7d2a0d2e32a7]::panicking::catch_unwind::do_call::, core[c3b3818c781903d6]::result::Result<(), alloc[f403ee7a715222b6]::string::String>> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:581:40 [INFO] [stdout] 29: 0x6148674d84cb - std[8eed7d2a0d2e32a7]::panicking::catch_unwind::, core[c3b3818c781903d6]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:544:19 [INFO] [stdout] 30: 0x6148674d84cb - std[8eed7d2a0d2e32a7]::panic::catch_unwind::, core[c3b3818c781903d6]::result::Result<(), alloc[f403ee7a715222b6]::string::String>> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x6148674d84cb - test[2304db833829cdec]::run_test_in_process [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x6148674d84cb - test[2304db833829cdec]::run_test::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x6148674d2924 - test[2304db833829cdec]::run_test::{closure#1} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x6148674d2924 - std[8eed7d2a0d2e32a7]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 35: 0x6148674db0d2 - std[8eed7d2a0d2e32a7]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 36: 0x6148674db0d2 - ::{closure#1}::{closure#0}> as core[c3b3818c781903d6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 37: 0x6148674db0d2 - std[8eed7d2a0d2e32a7]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:581:40 [INFO] [stdout] 38: 0x6148674db0d2 - std[8eed7d2a0d2e32a7]::panicking::catch_unwind::<(), core[c3b3818c781903d6]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:544:19 [INFO] [stdout] 39: 0x6148674db0d2 - std[8eed7d2a0d2e32a7]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x6148674db0d2 - std[8eed7d2a0d2e32a7]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 41: 0x6148674db0d2 - ::{closure#1} as core[c3b3818c781903d6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x6148676650df - + core[c3b3818c781903d6]::marker::Send> as core[c3b3818c781903d6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/alloc/src/boxed.rs:2249:9 [INFO] [stdout] 43: 0x6148676650df - ::new::thread_start [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 44: 0x7ba232744aa4 - [INFO] [stdout] 45: 0x7ba2327d1a64 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- exercise::test::test_exercise_with_output stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'exercise::test::test_exercise_with_output' (17) panicked at src/exercise.rs:343:38: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: ExerciseOutput { stdout: "", stderr: "\u{1b}[1m\u{1b}[91merror\u{1b}[0m\u{1b}[1m: couldn't create a temp dir: Read-only file system (os error 30) at path \"/opt/rustwide/workdir/./rmetaSYoj9q\"\u{1b}[0m\n\n\u{1b}[1m\u{1b}[91merror\u{1b}[0m\u{1b}[1m: aborting due to 1 previous error\u{1b}[0m\n\n" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x61486766599a - std[8eed7d2a0d2e32a7]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x61486766599a - std[8eed7d2a0d2e32a7]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x61486766599a - std[8eed7d2a0d2e32a7]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x61486766599a - <::print::DisplayBacktrace as core[c3b3818c781903d6]::fmt::Display>::fmt [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x61486767a61a - ::fmt [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x61486767a61a - core[c3b3818c781903d6]::fmt::write [INFO] [stdout] 6: 0x61486766a2e2 - std[8eed7d2a0d2e32a7]::io::default_write_fmt::> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/io/mod.rs:621:11 [INFO] [stdout] 7: 0x61486766a2e2 - as std[8eed7d2a0d2e32a7]::io::Write>::write_fmt [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/io/mod.rs:1976:13 [INFO] [stdout] 8: 0x61486764477f - ::print [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x61486764477f - std[8eed7d2a0d2e32a7]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x61486765db39 - std[8eed7d2a0d2e32a7]::panicking::default_hook [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x6148674d79fc - core[c3b3818c781903d6]::ops::function::Fn<(&'a std[8eed7d2a0d2e32a7]::panic::PanicHookInfo<'b>,), Output = ()> + core[c3b3818c781903d6]::marker::Sync + core[c3b3818c781903d6]::marker::Send> as core[c3b3818c781903d6]::ops::function::Fn<(&std[8eed7d2a0d2e32a7]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/alloc/src/boxed.rs:2263:9 [INFO] [stdout] 12: 0x6148674d79fc - test[2304db833829cdec]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x61486765dcf2 - core[c3b3818c781903d6]::ops::function::Fn<(&'a std[8eed7d2a0d2e32a7]::panic::PanicHookInfo<'b>,), Output = ()> + core[c3b3818c781903d6]::marker::Sync + core[c3b3818c781903d6]::marker::Send> as core[c3b3818c781903d6]::ops::function::Fn<(&std[8eed7d2a0d2e32a7]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/alloc/src/boxed.rs:2263:9 [INFO] [stdout] 14: 0x61486765dcf2 - std[8eed7d2a0d2e32a7]::panicking::panic_with_hook [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x614867644838 - std[8eed7d2a0d2e32a7]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x61486763c0f9 - std[8eed7d2a0d2e32a7]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x61486764554d - __rustc[1c0edf6a00b737dc]::rust_begin_unwind [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x61486767addc - core[c3b3818c781903d6]::panicking::panic_fmt [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x61486767ab52 - core[c3b3818c781903d6]::result::unwrap_failed [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/result.rs:1867:5 [INFO] [stdout] 20: 0x6148674c1a94 - >::unwrap [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/result.rs:1233:23 [INFO] [stdout] 21: 0x6148674c1a94 - rustlings[91954b50fff40fa8]::exercise::test::test_exercise_with_output [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:343:38 [INFO] [stdout] 22: 0x6148674be417 - rustlings[91954b50fff40fa8]::exercise::test::test_exercise_with_output::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:336:35 [INFO] [stdout] 23: 0x6148674c3656 - >::call_once [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x6148674cbb0b - core[c3b3818c781903d6]::result::Result<(), alloc[f403ee7a715222b6]::string::String> as core[c3b3818c781903d6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x6148674cbb0b - test[2304db833829cdec]::__rust_begin_short_backtrace::, fn() -> core[c3b3818c781903d6]::result::Result<(), alloc[f403ee7a715222b6]::string::String>> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x6148674d84cb - test[2304db833829cdec]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x6148674d84cb - as core[c3b3818c781903d6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 28: 0x6148674d84cb - std[8eed7d2a0d2e32a7]::panicking::catch_unwind::do_call::, core[c3b3818c781903d6]::result::Result<(), alloc[f403ee7a715222b6]::string::String>> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:581:40 [INFO] [stdout] 29: 0x6148674d84cb - std[8eed7d2a0d2e32a7]::panicking::catch_unwind::, core[c3b3818c781903d6]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:544:19 [INFO] [stdout] 30: 0x6148674d84cb - std[8eed7d2a0d2e32a7]::panic::catch_unwind::, core[c3b3818c781903d6]::result::Result<(), alloc[f403ee7a715222b6]::string::String>> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x6148674d84cb - test[2304db833829cdec]::run_test_in_process [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x6148674d84cb - test[2304db833829cdec]::run_test::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x6148674d2924 - test[2304db833829cdec]::run_test::{closure#1} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x6148674d2924 - std[8eed7d2a0d2e32a7]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 35: 0x6148674db0d2 - std[8eed7d2a0d2e32a7]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 36: 0x6148674db0d2 - ::{closure#1}::{closure#0}> as core[c3b3818c781903d6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 37: 0x6148674db0d2 - std[8eed7d2a0d2e32a7]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:581:40 [INFO] [stdout] 38: 0x6148674db0d2 - std[8eed7d2a0d2e32a7]::panicking::catch_unwind::<(), core[c3b3818c781903d6]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panicking.rs:544:19 [INFO] [stdout] 39: 0x6148674db0d2 - std[8eed7d2a0d2e32a7]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x6148674db0d2 - std[8eed7d2a0d2e32a7]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 41: 0x6148674db0d2 - ::{closure#1} as core[c3b3818c781903d6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x6148676650df - + core[c3b3818c781903d6]::marker::Send> as core[c3b3818c781903d6]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/alloc/src/boxed.rs:2249:9 [INFO] [stdout] 43: 0x6148676650df - ::new::thread_start [INFO] [stdout] at /rustc/c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 44: 0x7ba232744aa4 - [INFO] [stdout] 45: 0x7ba2327d1a64 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] exercise::test::test_clean [INFO] [stdout] exercise::test::test_exercise_with_output [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin rustlings` [INFO] running `Command { std: "docker" "inspect" "f4301f63fdb8840bbbbcdc5a382080bc260c0182a3459ccebf0dc082baf12372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4301f63fdb8840bbbbcdc5a382080bc260c0182a3459ccebf0dc082baf12372", kill_on_drop: false }` [INFO] [stdout] f4301f63fdb8840bbbbcdc5a382080bc260c0182a3459ccebf0dc082baf12372