[INFO] cloning repository https://github.com/jeffwindsor/rustlings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffwindsor/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffwindsor%2Frustlings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffwindsor%2Frustlings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 492d21a1306fdafe4dd2b35ab2b66b40f97245d5 [INFO] testing jeffwindsor/rustlings against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffwindsor%2Frustlings" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jeffwindsor/rustlings 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/jeffwindsor/rustlings [INFO] finished tweaking git repo https://github.com/jeffwindsor/rustlings [INFO] tweaked toml for git repo https://github.com/jeffwindsor/rustlings written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jeffwindsor/rustlings 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/55977bf549a26dc612bff3a333904cd684bdde3d6faaadc5defb768e5e624594/merged: no space left on device [INFO] testing jeffwindsor/rustlings against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffwindsor%2Frustlings" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jeffwindsor/rustlings 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/jeffwindsor/rustlings [INFO] finished tweaking git repo https://github.com/jeffwindsor/rustlings [INFO] tweaked toml for git repo https://github.com/jeffwindsor/rustlings written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jeffwindsor/rustlings 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 04ef57cbc731cf3c3323aec49402c13e06810bf9c35c88b03cae2932fdcb1b69 [INFO] running `Command { std: "docker" "start" "-a" "04ef57cbc731cf3c3323aec49402c13e06810bf9c35c88b03cae2932fdcb1b69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04ef57cbc731cf3c3323aec49402c13e06810bf9c35c88b03cae2932fdcb1b69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ef57cbc731cf3c3323aec49402c13e06810bf9c35c88b03cae2932fdcb1b69", kill_on_drop: false }` [INFO] [stdout] 04ef57cbc731cf3c3323aec49402c13e06810bf9c35c88b03cae2932fdcb1b69 [INFO] testing jeffwindsor/rustlings against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffwindsor%2Frustlings" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] fatal: cannot create directory at 'exercises/strings': No space left on device [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [INFO] testing jeffwindsor/rustlings against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffwindsor%2Frustlings" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] error: unable to write file exercises/primitive_types/README.md [INFO] [stderr] error: unable to write file exercises/primitive_types/primitive_types1.rs [INFO] [stderr] error: unable to write file exercises/primitive_types/primitive_types2.rs [INFO] [stderr] error: unable to write file exercises/primitive_types/primitive_types3.rs [INFO] [stderr] error: unable to write file exercises/primitive_types/primitive_types4.rs [INFO] [stderr] error: unable to write file exercises/primitive_types/primitive_types5.rs [INFO] [stderr] error: unable to write file exercises/primitive_types/primitive_types6.rs [INFO] [stderr] error: unable to write file exercises/quiz1.rs [INFO] [stderr] error: unable to write file exercises/quiz2.rs [INFO] [stderr] error: unable to write file exercises/quiz3.rs [INFO] [stderr] fatal: cannot create directory at 'exercises/standard_library_types': No space left on device [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [INFO] testing jeffwindsor/rustlings against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffwindsor%2Frustlings" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jeffwindsor/rustlings 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/jeffwindsor/rustlings [INFO] finished tweaking git repo https://github.com/jeffwindsor/rustlings [INFO] tweaked toml for git repo https://github.com/jeffwindsor/rustlings written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jeffwindsor/rustlings 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 742456e19b67002c521330610e952d34d56321bce75032823efd6eefd5e19226 [INFO] running `Command { std: "docker" "start" "-a" "742456e19b67002c521330610e952d34d56321bce75032823efd6eefd5e19226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "742456e19b67002c521330610e952d34d56321bce75032823efd6eefd5e19226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "742456e19b67002c521330610e952d34d56321bce75032823efd6eefd5e19226", kill_on_drop: false }` [INFO] [stdout] 742456e19b67002c521330610e952d34d56321bce75032823efd6eefd5e19226 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1af8dc15032d87a8b76f123eadbec8378e8ef70a66b906fc76f828b206ad03f3 [INFO] running `Command { std: "docker" "start" "-a" "1af8dc15032d87a8b76f123eadbec8378e8ef70a66b906fc76f828b206ad03f3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.129 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde v1.0.129 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling argh_shared v0.1.5 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling home v0.5.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling filetime v0.2.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling notify v4.0.17 [INFO] [stderr] Compiling console v0.15.0 [INFO] [stderr] Compiling indicatif v0.16.2 [INFO] [stderr] Compiling argh_derive v0.1.5 [INFO] [stderr] Compiling argh v0.1.5 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling rustlings v4.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.33s [INFO] running `Command { std: "docker" "inspect" "1af8dc15032d87a8b76f123eadbec8378e8ef70a66b906fc76f828b206ad03f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1af8dc15032d87a8b76f123eadbec8378e8ef70a66b906fc76f828b206ad03f3", kill_on_drop: false }` [INFO] [stdout] 1af8dc15032d87a8b76f123eadbec8378e8ef70a66b906fc76f828b206ad03f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f62d546b46640ecc8d53cf774253035fca931e075a9e561e46c594a768f01cd2 [INFO] running `Command { std: "docker" "start" "-a" "f62d546b46640ecc8d53cf774253035fca931e075a9e561e46c594a768f01cd2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling predicates-core v1.0.2 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling predicates-tree v1.0.3 [INFO] [stderr] Compiling num-traits v0.2.14 [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 v4.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.62s [INFO] running `Command { std: "docker" "inspect" "f62d546b46640ecc8d53cf774253035fca931e075a9e561e46c594a768f01cd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f62d546b46640ecc8d53cf774253035fca931e075a9e561e46c594a768f01cd2", kill_on_drop: false }` [INFO] [stdout] f62d546b46640ecc8d53cf774253035fca931e075a9e561e46c594a768f01cd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1b178409def726bc56d28939d013a66c2a62505846f37f6ea18448f9cacaee94 [INFO] running `Command { std: "docker" "start" "-a" "1b178409def726bc56d28939d013a66c2a62505846f37f6ea18448f9cacaee94", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustlings-56df667601a655b4) [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' panicked at src/exercise.rs:269:36: [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: 0x59cfffcb0c32 - 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: 0x59cfffcb0c32 - 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: 0x59cfffcb0c32 - std::sys::backtrace::_print_fmt::hec2578e807cc4a3f [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x59cfffcb0c32 - ::fmt::hd8ebefbbcb1fe23a [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x59cfffcd87c3 - core::fmt::rt::Argument::fmt::h09f3c4b7b5ff5386 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/fmt/rt.rs:185:76 [INFO] [stdout] 5: 0x59cfffcd87c3 - core::fmt::write::hef9d041e1d5d9592 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/fmt/mod.rs:1449:21 [INFO] [stdout] 6: 0x59cfffcad903 - std::io::Write::write_fmt::h7cfb9383e0a29362 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/io/mod.rs:1890:15 [INFO] [stdout] 7: 0x59cfffcb0a82 - std::sys::backtrace::BacktraceLock::print::h263d323f217ce3a7 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x59cfffcb20da - std::panicking::default_hook::{{closure}}::h25050253f7dc0d3e [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:298:22 [INFO] [stdout] 9: 0x59cfffcb1ec9 - std::panicking::default_hook::hf3291a4c87ea2887 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:322:9 [INFO] [stdout] 10: 0x59cfffb4e2e7 - as core::ops::function::Fn>::call::h51204ed24e282361 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 11: 0x59cfffb4e2e7 - test::test_main::{{closure}}::h3588678a150ab7c4 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:136:21 [INFO] [stdout] 12: 0x59cfffcb2bc3 - as core::ops::function::Fn>::call::h95d63edfac47e230 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 13: 0x59cfffcb2bc3 - std::panicking::rust_panic_with_hook::h3550dbeaa1041124 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:839:13 [INFO] [stdout] 14: 0x59cfffcb287a - std::panicking::begin_panic_handler::{{closure}}::hde0dd646a9e2b5b7 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:704:13 [INFO] [stdout] 15: 0x59cfffcb1129 - std::sys::backtrace::__rust_end_short_backtrace::haeb22ba48b4d728e [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 16: 0x59cfffcb250d - rust_begin_unwind [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:695:5 [INFO] [stdout] 17: 0x59cfffcd71c0 - core::panicking::panic_fmt::hca923aa694825dc3 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/panicking.rs:75:14 [INFO] [stdout] 18: 0x59cfffcd7666 - core::result::unwrap_failed::h1fd41ecb05679f50 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/result.rs:1704:5 [INFO] [stdout] 19: 0x59cfffb0d38c - core::result::Result::unwrap::hcbb3999202aaaf6b [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/result.rs:1109:23 [INFO] [stdout] 20: 0x59cfffb0d38c - rustlings::exercise::test::test_clean::h20a71c674e332ca3 [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:269:9 [INFO] [stdout] 21: 0x59cfffb0d2c7 - rustlings::exercise::test::test_clean::{{closure}}::h16df0fa19714e960 [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:268:20 [INFO] [stdout] 22: 0x59cfffb0ac96 - core::ops::function::FnOnce::call_once::hcc93dba885787392 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x59cfffb53bcb - core::ops::function::FnOnce::call_once::hbd335dbb4bb5fce4 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x59cfffb53bcb - test::__rust_begin_short_backtrace::h04cc5e3b375a80f9 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:638:18 [INFO] [stdout] 25: 0x59cfffb52c85 - test::run_test_in_process::{{closure}}::h820e05c00a84ca94 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:661:60 [INFO] [stdout] 26: 0x59cfffb52c85 - as core::ops::function::FnOnce<()>>::call_once::h5d54c80bc199f62c [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x59cfffb52c85 - std::panicking::try::do_call::h832d61a9fc2b6e3e [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:587:40 [INFO] [stdout] 28: 0x59cfffb52c85 - std::panicking::try::h9a404c5f3a090501 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:550:19 [INFO] [stdout] 29: 0x59cfffb52c85 - std::panic::catch_unwind::hf5157d4c366d9053 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x59cfffb52c85 - test::run_test_in_process::h671deca6957ee157 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:661:27 [INFO] [stdout] 31: 0x59cfffb52c85 - test::run_test::{{closure}}::h8a18e214254d2663 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:582:43 [INFO] [stdout] 32: 0x59cfffb15c74 - test::run_test::{{closure}}::ha2abac7cc0a13c10 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:612:41 [INFO] [stdout] 33: 0x59cfffb15c74 - std::sys::backtrace::__rust_begin_short_backtrace::h013f8b8ca29e5f67 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 34: 0x59cfffb197aa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc0336636a8c55b05 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x59cfffb197aa - as core::ops::function::FnOnce<()>>::call_once::h256d9472a72a8c66 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x59cfffb197aa - std::panicking::try::do_call::hf49ea3ffcc3bd1db [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:587:40 [INFO] [stdout] 37: 0x59cfffb197aa - std::panicking::try::h2a067a3336161e1c [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:550:19 [INFO] [stdout] 38: 0x59cfffb197aa - std::panic::catch_unwind::h931ea2a9df59b7fa [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x59cfffb197aa - std::thread::Builder::spawn_unchecked_::{{closure}}::haf08f1439431615c [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x59cfffb197aa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd1dc5dd1edff0233 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x59cfffcb633b - as core::ops::function::FnOnce>::call_once::hf6ad22f40418d409 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 42: 0x59cfffcb633b - as core::ops::function::FnOnce>::call_once::h734c3e370b18da4b [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 43: 0x59cfffcb633b - std::sys::pal::unix::thread::Thread::new::thread_start::hfbde3a90511cd82d [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/pal/unix/thread.rs:109:17 [INFO] [stdout] 44: 0x77b1466f5ac3 - [INFO] [stdout] 45: 0x77b146786a04 - 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' panicked at src/exercise.rs:342:38: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: ExerciseOutput { stdout: "", stderr: "\u{1b}[0m\u{1b}[1m\u{1b}[38;5;9merror\u{1b}[0m\u{1b}[0m\u{1b}[1m: couldn't create a temp dir: Read-only file system (os error 30) at path \"/opt/rustwide/workdir/./rmeta1XEr5t\"\u{1b}[0m\n\n\u{1b}[0m\u{1b}[1m\u{1b}[38;5;9merror\u{1b}[0m\u{1b}[0m\u{1b}[1m: aborting due to 1 previous error\u{1b}[0m\n\n" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x59cfffcb0c32 - 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: 0x59cfffcb0c32 - 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: 0x59cfffcb0c32 - std::sys::backtrace::_print_fmt::hec2578e807cc4a3f [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x59cfffcb0c32 - ::fmt::hd8ebefbbcb1fe23a [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x59cfffcd87c3 - core::fmt::rt::Argument::fmt::h09f3c4b7b5ff5386 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/fmt/rt.rs:185:76 [INFO] [stdout] 5: 0x59cfffcd87c3 - core::fmt::write::hef9d041e1d5d9592 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/fmt/mod.rs:1449:21 [INFO] [stdout] 6: 0x59cfffcad903 - std::io::Write::write_fmt::h7cfb9383e0a29362 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/io/mod.rs:1890:15 [INFO] [stdout] 7: 0x59cfffcb0a82 - std::sys::backtrace::BacktraceLock::print::h263d323f217ce3a7 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x59cfffcb20da - std::panicking::default_hook::{{closure}}::h25050253f7dc0d3e [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:298:22 [INFO] [stdout] 9: 0x59cfffcb1ec9 - std::panicking::default_hook::hf3291a4c87ea2887 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:322:9 [INFO] [stdout] 10: 0x59cfffb4e2e7 - as core::ops::function::Fn>::call::h51204ed24e282361 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 11: 0x59cfffb4e2e7 - test::test_main::{{closure}}::h3588678a150ab7c4 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:136:21 [INFO] [stdout] 12: 0x59cfffcb2bc3 - as core::ops::function::Fn>::call::h95d63edfac47e230 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/alloc/src/boxed.rs:1984:9 [INFO] [stdout] 13: 0x59cfffcb2bc3 - std::panicking::rust_panic_with_hook::h3550dbeaa1041124 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:839:13 [INFO] [stdout] 14: 0x59cfffcb287a - std::panicking::begin_panic_handler::{{closure}}::hde0dd646a9e2b5b7 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:704:13 [INFO] [stdout] 15: 0x59cfffcb1129 - std::sys::backtrace::__rust_end_short_backtrace::haeb22ba48b4d728e [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 16: 0x59cfffcb250d - rust_begin_unwind [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:695:5 [INFO] [stdout] 17: 0x59cfffcd71c0 - core::panicking::panic_fmt::hca923aa694825dc3 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/panicking.rs:75:14 [INFO] [stdout] 18: 0x59cfffcd7666 - core::result::unwrap_failed::h1fd41ecb05679f50 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/result.rs:1704:5 [INFO] [stdout] 19: 0x59cfffb0e226 - core::result::Result::unwrap::hf1fee609f15b1a38 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/result.rs:1109:23 [INFO] [stdout] 20: 0x59cfffb0e226 - rustlings::exercise::test::test_exercise_with_output::hac5950a59bed121c [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:342:19 [INFO] [stdout] 21: 0x59cfffb0e027 - rustlings::exercise::test::test_exercise_with_output::{{closure}}::hf6c5eb4327dc5e5e [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:335:35 [INFO] [stdout] 22: 0x59cfffb0ac16 - core::ops::function::FnOnce::call_once::h9d7803189effd17d [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x59cfffb53bcb - core::ops::function::FnOnce::call_once::hbd335dbb4bb5fce4 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x59cfffb53bcb - test::__rust_begin_short_backtrace::h04cc5e3b375a80f9 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:638:18 [INFO] [stdout] 25: 0x59cfffb52c85 - test::run_test_in_process::{{closure}}::h820e05c00a84ca94 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:661:60 [INFO] [stdout] 26: 0x59cfffb52c85 - as core::ops::function::FnOnce<()>>::call_once::h5d54c80bc199f62c [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 27: 0x59cfffb52c85 - std::panicking::try::do_call::h832d61a9fc2b6e3e [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:587:40 [INFO] [stdout] 28: 0x59cfffb52c85 - std::panicking::try::h9a404c5f3a090501 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:550:19 [INFO] [stdout] 29: 0x59cfffb52c85 - std::panic::catch_unwind::hf5157d4c366d9053 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x59cfffb52c85 - test::run_test_in_process::h671deca6957ee157 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:661:27 [INFO] [stdout] 31: 0x59cfffb52c85 - test::run_test::{{closure}}::h8a18e214254d2663 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:582:43 [INFO] [stdout] 32: 0x59cfffb15c74 - test::run_test::{{closure}}::ha2abac7cc0a13c10 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/test/src/lib.rs:612:41 [INFO] [stdout] 33: 0x59cfffb15c74 - std::sys::backtrace::__rust_begin_short_backtrace::h013f8b8ca29e5f67 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:152:18 [INFO] [stdout] 34: 0x59cfffb197aa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc0336636a8c55b05 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 35: 0x59cfffb197aa - as core::ops::function::FnOnce<()>>::call_once::h256d9472a72a8c66 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 36: 0x59cfffb197aa - std::panicking::try::do_call::hf49ea3ffcc3bd1db [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:587:40 [INFO] [stdout] 37: 0x59cfffb197aa - std::panicking::try::h2a067a3336161e1c [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:550:19 [INFO] [stdout] 38: 0x59cfffb197aa - std::panic::catch_unwind::h931ea2a9df59b7fa [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x59cfffb197aa - std::thread::Builder::spawn_unchecked_::{{closure}}::haf08f1439431615c [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 40: 0x59cfffb197aa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd1dc5dd1edff0233 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x59cfffcb633b - as core::ops::function::FnOnce>::call_once::hf6ad22f40418d409 [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 42: 0x59cfffcb633b - as core::ops::function::FnOnce>::call_once::h734c3e370b18da4b [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/alloc/src/boxed.rs:1970:9 [INFO] [stdout] 43: 0x59cfffcb633b - std::sys::pal::unix::thread::Thread::new::thread_start::hfbde3a90511cd82d [INFO] [stdout] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/pal/unix/thread.rs:109:17 [INFO] [stdout] 44: 0x77b1466f5ac3 - [INFO] [stdout] 45: 0x77b146786a04 - 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 0.07s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin rustlings` [INFO] running `Command { std: "docker" "inspect" "1b178409def726bc56d28939d013a66c2a62505846f37f6ea18448f9cacaee94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b178409def726bc56d28939d013a66c2a62505846f37f6ea18448f9cacaee94", kill_on_drop: false }` [INFO] [stdout] 1b178409def726bc56d28939d013a66c2a62505846f37f6ea18448f9cacaee94