[INFO] cloning repository https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Frust-rustlings-2024-spring-Aglargil", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Frust-rustlings-2024-spring-Aglargil'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b4d8591b946729df0f8c7afccde4077f7a537558 [INFO] testing LearningOS/rust-rustlings-2024-spring-Aglargil against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Frust-rustlings-2024-spring-Aglargil" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil [INFO] finished tweaking git repo https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil [INFO] tweaked toml for git repo https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing LearningOS/rust-rustlings-2024-spring-Aglargil against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLearningOS%2Frust-rustlings-2024-spring-Aglargil" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil [INFO] finished tweaking git repo https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil [INFO] tweaked toml for git repo https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LearningOS/rust-rustlings-2024-spring-Aglargil 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0776f9aef149461cd38fdb7780be88fca9d72f7628aa7a890aa3adff0d77652f [INFO] running `Command { std: "docker" "start" "-a" "0776f9aef149461cd38fdb7780be88fca9d72f7628aa7a890aa3adff0d77652f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0776f9aef149461cd38fdb7780be88fca9d72f7628aa7a890aa3adff0d77652f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0776f9aef149461cd38fdb7780be88fca9d72f7628aa7a890aa3adff0d77652f", kill_on_drop: false }` [INFO] [stdout] 0776f9aef149461cd38fdb7780be88fca9d72f7628aa7a890aa3adff0d77652f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb32b221c0ac78d5a97c570ecf5b2bf0695dfcf38f67d842e00e8a04457bca1a [INFO] running `Command { std: "docker" "start" "-a" "cb32b221c0ac78d5a97c570ecf5b2bf0695dfcf38f67d842e00e8a04457bca1a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling smallvec v1.11.0 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Compiling serde_json v1.0.102 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Compiling argh_shared v0.1.10 [INFO] [stderr] Compiling ryu v1.0.14 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling itoa v1.0.8 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling pin-project-lite v0.2.10 [INFO] [stderr] Compiling home v0.5.5 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling mio v0.8.8 [INFO] [stderr] Compiling filetime v0.2.21 [INFO] [stderr] Compiling socket2 v0.4.9 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling console v0.15.7 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling notify v4.0.17 [INFO] [stderr] Compiling regex-automata v0.3.3 [INFO] [stderr] Compiling argh_derive v0.1.10 [INFO] [stderr] Compiling argh v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Compiling indicatif v0.16.2 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling rustlings v5.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/exercise.rs:113:20 [INFO] [stdout] | [INFO] [stdout] 113 | 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] 113 | pub fn compile(&self) -> Result, ExerciseOutput> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.64s [INFO] running `Command { std: "docker" "inspect" "cb32b221c0ac78d5a97c570ecf5b2bf0695dfcf38f67d842e00e8a04457bca1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb32b221c0ac78d5a97c570ecf5b2bf0695dfcf38f67d842e00e8a04457bca1a", kill_on_drop: false }` [INFO] [stdout] cb32b221c0ac78d5a97c570ecf5b2bf0695dfcf38f67d842e00e8a04457bca1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87dd85ddbf31ee5e59b897b901970386442ffe5a9af4aa0ac8fc016b6dbdb451 [INFO] running `Command { std: "docker" "start" "-a" "87dd85ddbf31ee5e59b897b901970386442ffe5a9af4aa0ac8fc016b6dbdb451", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling predicates-core v1.0.6 [INFO] [stderr] Compiling termtree v0.4.1 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/exercise.rs:113:20 [INFO] [stdout] | [INFO] [stdout] 113 | 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] 113 | pub fn compile(&self) -> Result, ExerciseOutput> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling predicates-tree v1.0.9 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling predicates v1.0.8 [INFO] [stderr] Compiling assert_cmd v0.11.1 [INFO] [stderr] Compiling rustlings v5.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/exercise.rs:113:20 [INFO] [stdout] | [INFO] [stdout] 113 | 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] 113 | pub fn compile(&self) -> Result, ExerciseOutput> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.29s [INFO] running `Command { std: "docker" "inspect" "87dd85ddbf31ee5e59b897b901970386442ffe5a9af4aa0ac8fc016b6dbdb451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87dd85ddbf31ee5e59b897b901970386442ffe5a9af4aa0ac8fc016b6dbdb451", kill_on_drop: false }` [INFO] [stdout] 87dd85ddbf31ee5e59b897b901970386442ffe5a9af4aa0ac8fc016b6dbdb451 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 96856bc7520718f33058d37caf61fdaead92cdd69ca98e69045065d0127a4b3d [INFO] running `Command { std: "docker" "start" "-a" "96856bc7520718f33058d37caf61fdaead92cdd69ca98e69045065d0127a4b3d", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/exercise.rs:113:20 [INFO] [stderr] | [INFO] [stderr] 113 | 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] 113 | 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 0.16s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustlings-ddf62adac1d73eef) [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' (24) panicked at src/exercise.rs:303:36: [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: 0x5cedb236f092 - std[b14e17aa63033746]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5cedb236f092 - std[b14e17aa63033746]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5cedb236f092 - std[b14e17aa63033746]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5cedb236f092 - <::print::DisplayBacktrace as core[7ebf52c056bd56a4]::fmt::Display>::fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5cedb2384dea - ::fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5cedb2384dea - core[7ebf52c056bd56a4]::fmt::write [INFO] [stdout] 6: 0x5cedb2373f96 - std[b14e17aa63033746]::io::default_write_fmt::> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5cedb2373f96 - as std[b14e17aa63033746]::io::Write>::write_fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x5cedb234d1df - ::print [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5cedb234d1df - std[b14e17aa63033746]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5cedb23670e9 - std[b14e17aa63033746]::panicking::default_hook [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x5cedb20f9c8e - core[7ebf52c056bd56a4]::ops::function::Fn<(&'a std[b14e17aa63033746]::panic::PanicHookInfo<'b>,), Output = ()> + core[7ebf52c056bd56a4]::marker::Send + core[7ebf52c056bd56a4]::marker::Sync> as core[7ebf52c056bd56a4]::ops::function::Fn<(&std[b14e17aa63033746]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2220:9 [INFO] [stdout] 12: 0x5cedb20f9c8e - test[3318909d72adbd73]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5cedb23672a2 - core[7ebf52c056bd56a4]::ops::function::Fn<(&'a std[b14e17aa63033746]::panic::PanicHookInfo<'b>,), Output = ()> + core[7ebf52c056bd56a4]::marker::Send + core[7ebf52c056bd56a4]::marker::Sync> as core[7ebf52c056bd56a4]::ops::function::Fn<(&std[b14e17aa63033746]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2220:9 [INFO] [stdout] 14: 0x5cedb23672a2 - std[b14e17aa63033746]::panicking::panic_with_hook [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x5cedb234d298 - std[b14e17aa63033746]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x5cedb2344c19 - std[b14e17aa63033746]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x5cedb234e0ed - __rustc[f8abce35e9738d16]::rust_begin_unwind [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x5cedb23855ac - core[7ebf52c056bd56a4]::panicking::panic_fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5cedb2385322 - core[7ebf52c056bd56a4]::result::unwrap_failed [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/result.rs:1867:5 [INFO] [stdout] 20: 0x5cedb20e008c - >::unwrap [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/result.rs:1233:23 [INFO] [stdout] 21: 0x5cedb20e008c - rustlings[bad4de6e2d74c181]::exercise::test::test_clean [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:303:36 [INFO] [stdout] 22: 0x5cedb20dcaf7 - rustlings[bad4de6e2d74c181]::exercise::test::test_clean::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:302:20 [INFO] [stdout] 23: 0x5cedb20e2096 - >::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5cedb20ee03b - core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x5cedb20ee03b - test[3318909d72adbd73]::__rust_begin_short_backtrace::, fn() -> core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String>> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x5cedb20fa89a - test[3318909d72adbd73]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x5cedb20fa89a - as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x5cedb20fa89a - std[b14e17aa63033746]::panicking::catch_unwind::do_call::, core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String>> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:581:40 [INFO] [stdout] 29: 0x5cedb20fa89a - std[b14e17aa63033746]::panicking::catch_unwind::, core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:544:19 [INFO] [stdout] 30: 0x5cedb20fa89a - std[b14e17aa63033746]::panic::catch_unwind::, core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String>> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x5cedb20fa89a - test[3318909d72adbd73]::run_test_in_process [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x5cedb20fa89a - test[3318909d72adbd73]::run_test::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x5cedb20f5e44 - test[3318909d72adbd73]::run_test::{closure#1} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x5cedb20f5e44 - std[b14e17aa63033746]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 35: 0x5cedb20fd392 - std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 36: 0x5cedb20fd392 - ::{closure#1}::{closure#0}> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x5cedb20fd392 - std[b14e17aa63033746]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:581:40 [INFO] [stdout] 38: 0x5cedb20fd392 - std[b14e17aa63033746]::panicking::catch_unwind::<(), core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:544:19 [INFO] [stdout] 39: 0x5cedb20fd392 - std[b14e17aa63033746]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x5cedb20fd392 - std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 41: 0x5cedb20fd392 - ::{closure#1} as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x5cedb236e79f - + core[7ebf52c056bd56a4]::marker::Send> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2206:9 [INFO] [stdout] 43: 0x5cedb236e79f - ::new::thread_start [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/thread/unix.rs:127:17 [INFO] [stdout] 44: 0x7179a545caa4 - [INFO] [stdout] 45: 0x7179a54e9a64 - 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' (25) panicked at src/exercise.rs:376:38: [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/./rmetav8M5Hs\"\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: 0x5cedb236f092 - std[b14e17aa63033746]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5cedb236f092 - std[b14e17aa63033746]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5cedb236f092 - std[b14e17aa63033746]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5cedb236f092 - <::print::DisplayBacktrace as core[7ebf52c056bd56a4]::fmt::Display>::fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5cedb2384dea - ::fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5cedb2384dea - core[7ebf52c056bd56a4]::fmt::write [INFO] [stdout] 6: 0x5cedb2373f96 - std[b14e17aa63033746]::io::default_write_fmt::> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5cedb2373f96 - as std[b14e17aa63033746]::io::Write>::write_fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x5cedb234d1df - ::print [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5cedb234d1df - std[b14e17aa63033746]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5cedb23670e9 - std[b14e17aa63033746]::panicking::default_hook [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x5cedb20f9c8e - core[7ebf52c056bd56a4]::ops::function::Fn<(&'a std[b14e17aa63033746]::panic::PanicHookInfo<'b>,), Output = ()> + core[7ebf52c056bd56a4]::marker::Send + core[7ebf52c056bd56a4]::marker::Sync> as core[7ebf52c056bd56a4]::ops::function::Fn<(&std[b14e17aa63033746]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2220:9 [INFO] [stdout] 12: 0x5cedb20f9c8e - test[3318909d72adbd73]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5cedb23672a2 - core[7ebf52c056bd56a4]::ops::function::Fn<(&'a std[b14e17aa63033746]::panic::PanicHookInfo<'b>,), Output = ()> + core[7ebf52c056bd56a4]::marker::Send + core[7ebf52c056bd56a4]::marker::Sync> as core[7ebf52c056bd56a4]::ops::function::Fn<(&std[b14e17aa63033746]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2220:9 [INFO] [stdout] 14: 0x5cedb23672a2 - std[b14e17aa63033746]::panicking::panic_with_hook [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x5cedb234d298 - std[b14e17aa63033746]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x5cedb2344c19 - std[b14e17aa63033746]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x5cedb234e0ed - __rustc[f8abce35e9738d16]::rust_begin_unwind [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x5cedb23855ac - core[7ebf52c056bd56a4]::panicking::panic_fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5cedb2385322 - core[7ebf52c056bd56a4]::result::unwrap_failed [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/result.rs:1867:5 [INFO] [stdout] 20: 0x5cedb20e0e28 - >::unwrap [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/result.rs:1233:23 [INFO] [stdout] 21: 0x5cedb20e0e28 - rustlings[bad4de6e2d74c181]::exercise::test::test_exercise_with_output [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:376:38 [INFO] [stdout] 22: 0x5cedb20dcb87 - rustlings[bad4de6e2d74c181]::exercise::test::test_exercise_with_output::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:369:35 [INFO] [stdout] 23: 0x5cedb20e2156 - >::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5cedb20ee03b - core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x5cedb20ee03b - test[3318909d72adbd73]::__rust_begin_short_backtrace::, fn() -> core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String>> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x5cedb20fa89a - test[3318909d72adbd73]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x5cedb20fa89a - as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x5cedb20fa89a - std[b14e17aa63033746]::panicking::catch_unwind::do_call::, core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String>> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:581:40 [INFO] [stdout] 29: 0x5cedb20fa89a - std[b14e17aa63033746]::panicking::catch_unwind::, core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:544:19 [INFO] [stdout] 30: 0x5cedb20fa89a - std[b14e17aa63033746]::panic::catch_unwind::, core[7ebf52c056bd56a4]::result::Result<(), alloc[ed4a2d6a5f8966cc]::string::String>> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x5cedb20fa89a - test[3318909d72adbd73]::run_test_in_process [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x5cedb20fa89a - test[3318909d72adbd73]::run_test::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x5cedb20f5e44 - test[3318909d72adbd73]::run_test::{closure#1} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x5cedb20f5e44 - std[b14e17aa63033746]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 35: 0x5cedb20fd392 - std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 36: 0x5cedb20fd392 - ::{closure#1}::{closure#0}> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x5cedb20fd392 - std[b14e17aa63033746]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:581:40 [INFO] [stdout] 38: 0x5cedb20fd392 - std[b14e17aa63033746]::panicking::catch_unwind::<(), core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:544:19 [INFO] [stdout] 39: 0x5cedb20fd392 - std[b14e17aa63033746]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x5cedb20fd392 - std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 41: 0x5cedb20fd392 - ::{closure#1} as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x5cedb236e79f - + core[7ebf52c056bd56a4]::marker::Send> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2206:9 [INFO] [stdout] 43: 0x5cedb236e79f - ::new::thread_start [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/thread/unix.rs:127:17 [INFO] [stdout] 44: 0x7179a545caa4 - [INFO] [stdout] 45: 0x7179a54e9a64 - 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 0.10s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin rustlings` [INFO] running `Command { std: "docker" "inspect" "96856bc7520718f33058d37caf61fdaead92cdd69ca98e69045065d0127a4b3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96856bc7520718f33058d37caf61fdaead92cdd69ca98e69045065d0127a4b3d", kill_on_drop: false }` [INFO] [stdout] 96856bc7520718f33058d37caf61fdaead92cdd69ca98e69045065d0127a4b3d