[INFO] cloning repository https://github.com/shaneworld/Rustlings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shaneworld/Rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaneworld%2FRustlings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaneworld%2FRustlings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e327468dcf782e1eb42c50ad70bd10756cc5b3b [INFO] testing shaneworld/Rustlings against 1.77.0 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaneworld%2FRustlings" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shaneworld/Rustlings on toolchain 1.77.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shaneworld/Rustlings [INFO] finished tweaking git repo https://github.com/shaneworld/Rustlings [INFO] tweaked toml for git repo https://github.com/shaneworld/Rustlings written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/shaneworld/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" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21da87c8e3660ef2235dcf5094db05e2bb657228f22a81c24a30b089aef138c0 [INFO] running `Command { std: "docker" "start" "-a" "21da87c8e3660ef2235dcf5094db05e2bb657228f22a81c24a30b089aef138c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21da87c8e3660ef2235dcf5094db05e2bb657228f22a81c24a30b089aef138c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21da87c8e3660ef2235dcf5094db05e2bb657228f22a81c24a30b089aef138c0", kill_on_drop: false }` [INFO] [stdout] 21da87c8e3660ef2235dcf5094db05e2bb657228f22a81c24a30b089aef138c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0976c0c02d300859ebe822f95ceb07f64d23804042fba812a386b839c283f8e [INFO] running `Command { std: "docker" "start" "-a" "a0976c0c02d300859ebe822f95ceb07f64d23804042fba812a386b839c283f8e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.53 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling serde_derive v1.0.158 [INFO] [stderr] Compiling serde v1.0.158 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling anstyle v1.0.3 [INFO] [stderr] Compiling portable-atomic v1.4.3 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling anstyle-parse v0.2.1 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Compiling clap_lex v0.5.1 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling anstream v0.5.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling winnow v0.5.15 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling clap_builder v4.4.2 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling home v0.5.4 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling syn v2.0.8 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.38 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling console v0.15.5 [INFO] [stderr] Compiling filetime v0.2.20 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling indicatif v0.17.6 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling notify v4.0.17 [INFO] [stderr] Compiling regex v1.7.2 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling clap v4.4.3 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling serde_spanned v0.6.3 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling toml v0.7.8 [INFO] [stderr] Compiling rustlings v5.6.1 (/opt/rustwide/workdir) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustclNlxBU/symbols.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.00.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.01.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.02.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.03.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.04.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.05.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.06.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.07.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.08.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.09.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.rustlings.d79a74234547e813-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da.41b1q66046zjnob.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtoml-40d1d4fd66dbe406.rlib" "/opt/rustwide/target/debug/deps/libtoml_edit-793c9791a6329f7c.rlib" "/opt/rustwide/target/debug/deps/libserde_spanned-3119b74fa727cdf9.rlib" "/opt/rustwide/target/debug/deps/libindexmap-ef10a912f8d26056.rlib" "/opt/rustwide/target/debug/deps/libequivalent-3b3b589953eda310.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-7914475dad3e72a2.rlib" "/opt/rustwide/target/debug/deps/libwinnow-c45d07369a60638d.rlib" "/opt/rustwide/target/debug/deps/libtoml_datetime-4cf89399708bf6b4.rlib" "/opt/rustwide/target/debug/deps/libserde_json-f86652057fe0edab.rlib" "/opt/rustwide/target/debug/deps/libryu-2731c1428cc59b6d.rlib" "/opt/rustwide/target/debug/deps/libitoa-59eee98abe56a268.rlib" "/opt/rustwide/target/debug/deps/libindicatif-95139cd28c7390ea.rlib" "/opt/rustwide/target/debug/deps/libportable_atomic-38eae88838e68819.rlib" "/opt/rustwide/target/debug/deps/libnumber_prefix-7779ebb83b3330cf.rlib" "/opt/rustwide/target/debug/deps/libglob-572bcbf6eb5b957a.rlib" "/opt/rustwide/target/debug/deps/libserde-29e7d0fd2e0de3a2.rlib" "/opt/rustwide/target/debug/deps/libregex-28a020916a4aed6d.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-25f02e300cb432ea.rlib" "/opt/rustwide/target/debug/deps/libmemchr-a534a88245242508.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-37237cbb4725b79a.rlib" "/opt/rustwide/target/debug/deps/libnotify-b0624c26d9301a2a.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-5371ab09fc0b988d.rlib" "/opt/rustwide/target/debug/deps/libsame_file-c16298f5ee052f3e.rlib" "/opt/rustwide/target/debug/deps/libinotify-a9a9df871d9976ef.rlib" "/opt/rustwide/target/debug/deps/libinotify_sys-1b026e6c6793eff1.rlib" "/opt/rustwide/target/debug/deps/libmio_extras-af6dd7d8e29bc33e.rlib" "/opt/rustwide/target/debug/deps/liblazycell-45a48487e31ebba5.rlib" "/opt/rustwide/target/debug/deps/libmio-f7e10c8f1a925e16.rlib" "/opt/rustwide/target/debug/deps/liblog-ba2571552c80020c.rlib" "/opt/rustwide/target/debug/deps/libslab-12ecce33ef9dc308.rlib" "/opt/rustwide/target/debug/deps/libiovec-d4c8e80a6db2c22c.rlib" "/opt/rustwide/target/debug/deps/libnet2-271bf56c31f320ef.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-24d488b7c13ef22a.rlib" "/opt/rustwide/target/debug/deps/libfiletime-d272df8fd982a83d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-330a72d854cebf0a.rlib" "/opt/rustwide/target/debug/deps/libbitflags-1dceeb9ac7f9872e.rlib" "/opt/rustwide/target/debug/deps/libconsole-65fd6855b280f85b.rlib" "/opt/rustwide/target/debug/deps/liblibc-89b9c9c7d8966049.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-74825e96c8dc3500.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-d8ef76936e73bd76.rlib" "/opt/rustwide/target/debug/deps/libclap-06faebb0e1af1814.rlib" "/opt/rustwide/target/debug/deps/libclap_builder-8080f60962d5a0e4.rlib" "/opt/rustwide/target/debug/deps/libstrsim-002d54b067a867e1.rlib" "/opt/rustwide/target/debug/deps/libanstream-1e40020c6483e26e.rlib" "/opt/rustwide/target/debug/deps/libanstyle_query-7c43eb27b8bb6923.rlib" "/opt/rustwide/target/debug/deps/libcolorchoice-9630ef8566f255aa.rlib" "/opt/rustwide/target/debug/deps/libanstyle_parse-f2ca3befce49b1fb.rlib" "/opt/rustwide/target/debug/deps/libutf8parse-fb88971119ec6954.rlib" "/opt/rustwide/target/debug/deps/libclap_lex-b18dee644044c536.rlib" "/opt/rustwide/target/debug/deps/libanstyle-c344ecaf55b731e7.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-320ebc7037fb8f95.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5c5363659220970d.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-bec15aa2c4312c4c.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-fe71d6e60bf77974.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-0f5608a77595bf7e.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b8b7c25fe3bad107.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0f75b33b546e9dfc.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-2c2d79a7fce0ec84.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d29140320fecac62.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9274a8eb44eefdb5.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-4c1e8c7ac02fe45d.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0f62d6b334d8a8b9.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-56f5161b8051bb71.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-659f33ab33d4b7a0.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-194ca45e594e82cf.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8de8e7171366ad5b.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-dd54ac19f2116694.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7466f872aeeff38e.rlib" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9886ca42a5954174.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.77.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rustlings-778f23ad76d952da" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: final link failed: No space left on device [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustlings` (bin "rustlings") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "a0976c0c02d300859ebe822f95ceb07f64d23804042fba812a386b839c283f8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0976c0c02d300859ebe822f95ceb07f64d23804042fba812a386b839c283f8e", kill_on_drop: false }` [INFO] [stdout] a0976c0c02d300859ebe822f95ceb07f64d23804042fba812a386b839c283f8e [INFO] testing shaneworld/Rustlings against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshaneworld%2FRustlings" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shaneworld/Rustlings on toolchain beta-2024-03-24 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shaneworld/Rustlings [INFO] finished tweaking git repo https://github.com/shaneworld/Rustlings [INFO] tweaked toml for git repo https://github.com/shaneworld/Rustlings written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/shaneworld/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" "+beta-2024-03-24" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81b0dc57343b22cb310946f78ca76ca46670baa244cb62abd536ca568b922766 [INFO] running `Command { std: "docker" "start" "-a" "81b0dc57343b22cb310946f78ca76ca46670baa244cb62abd536ca568b922766", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81b0dc57343b22cb310946f78ca76ca46670baa244cb62abd536ca568b922766", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81b0dc57343b22cb310946f78ca76ca46670baa244cb62abd536ca568b922766", kill_on_drop: false }` [INFO] [stdout] 81b0dc57343b22cb310946f78ca76ca46670baa244cb62abd536ca568b922766 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ea9f09039ca9f3e68bb5dcba0ba20c00d28a4cf67090606f6f54df44f439188 [INFO] running `Command { std: "docker" "start" "-a" "5ea9f09039ca9f3e68bb5dcba0ba20c00d28a4cf67090606f6f54df44f439188", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.53 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling serde_derive v1.0.158 [INFO] [stderr] Compiling serde v1.0.158 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling anstyle v1.0.3 [INFO] [stderr] Compiling portable-atomic v1.4.3 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling clap_lex v0.5.1 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling anstyle-parse v0.2.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Compiling anstream v0.5.0 [INFO] [stderr] Compiling winnow v0.5.15 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling clap_builder v4.4.2 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling home v0.5.4 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.38 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling filetime v0.2.20 [INFO] [stderr] Compiling console v0.15.5 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling syn v2.0.8 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling indicatif v0.17.6 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling notify v4.0.17 [INFO] [stderr] Compiling regex v1.7.2 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling clap v4.4.3 [INFO] [stderr] Compiling serde_spanned v0.6.3 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling toml v0.7.8 [INFO] [stderr] Compiling rustlings v5.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.72s [INFO] running `Command { std: "docker" "inspect" "5ea9f09039ca9f3e68bb5dcba0ba20c00d28a4cf67090606f6f54df44f439188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ea9f09039ca9f3e68bb5dcba0ba20c00d28a4cf67090606f6f54df44f439188", kill_on_drop: false }` [INFO] [stdout] 5ea9f09039ca9f3e68bb5dcba0ba20c00d28a4cf67090606f6f54df44f439188 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2d68f9491f08d612b8ba53f0ae3d679c317e418dc0c3f493d897976a048ee80 [INFO] running `Command { std: "docker" "start" "-a" "a2d68f9491f08d612b8ba53f0ae3d679c317e418dc0c3f493d897976a048ee80", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling predicates-core v1.0.6 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling termtree v0.4.1 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling predicates-tree v1.0.9 [INFO] [stderr] Compiling bstr v1.6.2 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling predicates v3.0.3 [INFO] [stderr] Compiling assert_cmd v2.0.12 [INFO] [stderr] Compiling rustlings v5.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.84s [INFO] running `Command { std: "docker" "inspect" "a2d68f9491f08d612b8ba53f0ae3d679c317e418dc0c3f493d897976a048ee80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2d68f9491f08d612b8ba53f0ae3d679c317e418dc0c3f493d897976a048ee80", kill_on_drop: false }` [INFO] [stdout] a2d68f9491f08d612b8ba53f0ae3d679c317e418dc0c3f493d897976a048ee80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-03-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 33781fdc0bbf1e84878d9fb33fa6adcd7d1c7bfe6f7f39e55f5304460aada41a [INFO] running `Command { std: "docker" "start" "-a" "33781fdc0bbf1e84878d9fb33fa6adcd7d1c7bfe6f7f39e55f5304460aada41a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustlings-fb45ac55f5f6101a) [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] [stderr] error: test failed, to rerun pass `--bin rustlings` [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] thread 'exercise::test::test_clean' panicked at src/exercise.rs:273:35: [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: 0x563aed9d99d2 - std::backtrace_rs::backtrace::libunwind::trace::hf591c4fa475b521b [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stdout] 1: 0x563aed9d99d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hce0fc3788d7159a9 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x563aed9d99d2 - std::sys_common::backtrace::_print_fmt::he2d1cbe468040257 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stdout] 3: 0x563aed9d99d2 - ::fmt::h2c24b8bf09043006 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x563aeda0154c - core::fmt::rt::Argument::fmt::h982f45771e9ecd8b [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/fmt/rt.rs:142:9 [INFO] [stdout] 5: 0x563aeda0154c - core::fmt::write::h08d521d188b46bd0 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/fmt/mod.rs:1153:17 [INFO] [stdout] 6: 0x563aed9d734f - std::io::Write::write_fmt::h84dbc6cf42979d05 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/io/mod.rs:1843:15 [INFO] [stdout] 7: 0x563aed9d97a4 - std::sys_common::backtrace::_print::h3e781da3859a0efa [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x563aed9d97a4 - std::sys_common::backtrace::print::he5e9ec6ac18663c5 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x563aed9db46b - std::panicking::default_hook::{{closure}}::hb05b3618b96e9a16 [INFO] [stdout] 10: 0x563aed9db147 - std::panicking::default_hook::ha92ce0e319b86adc [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:289:9 [INFO] [stdout] 11: 0x563aed83ff87 - as core::ops::function::Fn>::call::hfad4e8cd66d28d6f [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2034:9 [INFO] [stdout] 12: 0x563aed83ff87 - test::test_main::{{closure}}::hb316c81ad0052246 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:138:21 [INFO] [stdout] 13: 0x563aed9dbaa0 - as core::ops::function::Fn>::call::h48f57e8ba0ebe10d [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2034:9 [INFO] [stdout] 14: 0x563aed9dbaa0 - std::panicking::rust_panic_with_hook::h0843a0c6d846e961 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:783:13 [INFO] [stdout] 15: 0x563aed9db7e2 - std::panicking::begin_panic_handler::{{closure}}::h089f044d920e4ed4 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:657:13 [INFO] [stdout] 16: 0x563aed9d9ea6 - std::sys_common::backtrace::__rust_end_short_backtrace::h17a752ec00eb4307 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stdout] 17: 0x563aed9db514 - rust_begin_unwind [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:645:5 [INFO] [stdout] 18: 0x563aed7ffe05 - core::panicking::panic_fmt::hf9e3650f9c0b35ad [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panicking.rs:72:14 [INFO] [stdout] 19: 0x563aed8003e3 - core::result::unwrap_failed::h771e22f2bbdd5cf2 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/result.rs:1654:5 [INFO] [stdout] 20: 0x563aed80b852 - core::result::Result::unwrap::h93c0b55710abd0db [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/result.rs:1077:23 [INFO] [stdout] 21: 0x563aed80b852 - rustlings::exercise::test::test_clean::he7ae891359a44fc4 [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:273:9 [INFO] [stdout] 22: 0x563aed80b7d7 - rustlings::exercise::test::test_clean::{{closure}}::hca94f5a528116293 [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:272:20 [INFO] [stdout] 23: 0x563aed801766 - core::ops::function::FnOnce::call_once::h994bb1d6e626de42 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x563aed844b4f - core::ops::function::FnOnce::call_once::h0e9f6b735acda624 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x563aed844b4f - test::__rust_begin_short_backtrace::h65f11a900e8cf65e [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:621:18 [INFO] [stdout] 26: 0x563aed844243 - test::run_test_in_process::{{closure}}::h5e2816892ad7ac9a [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:644:60 [INFO] [stdout] 27: 0x563aed844243 - as core::ops::function::FnOnce<()>>::call_once::h1b9c320c72d4c6ce [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x563aed844243 - std::panicking::try::do_call::hd0b24b52271709c2 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:552:40 [INFO] [stdout] 29: 0x563aed844243 - std::panicking::try::h56d1181c9703484e [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:516:19 [INFO] [stdout] 30: 0x563aed844243 - std::panic::catch_unwind::h8bd23f3ab29003f2 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panic.rs:146:14 [INFO] [stdout] 31: 0x563aed844243 - test::run_test_in_process::h506184887cedf4a3 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:644:27 [INFO] [stdout] 32: 0x563aed844243 - test::run_test::{{closure}}::h1877fa24be24f03e [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:567:43 [INFO] [stdout] 33: 0x563aed80ce43 - test::run_test::{{closure}}::hd863e669253739ef [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:595:41 [INFO] [stdout] 34: 0x563aed80ce43 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7f4ddddf8d11340f [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:155:18 [INFO] [stdout] 35: 0x563aed8119af - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4a8b28c9e99c5cc2 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/thread/mod.rs:528:17 [INFO] [stdout] 36: 0x563aed8119af - as core::ops::function::FnOnce<()>>::call_once::h82f1b5c530f72a07 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x563aed8119af - std::panicking::try::do_call::h0064fe0f14317599 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:552:40 [INFO] [stdout] 38: 0x563aed8119af - std::panicking::try::h1cc6a2a343001459 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:516:19 [INFO] [stdout] 39: 0x563aed8119af - std::panic::catch_unwind::h90be06afab17593a [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panic.rs:146:14 [INFO] [stdout] 40: 0x563aed8119af - std::thread::Builder::spawn_unchecked_::{{closure}}::h80bc2ad0bec94635 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/thread/mod.rs:527:30 [INFO] [stdout] 41: 0x563aed8119af - core::ops::function::FnOnce::call_once{{vtable.shim}}::h27e1017014ef0506 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x563aed9dfc05 - as core::ops::function::FnOnce>::call_once::hdbdd1f187b9b9080 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2020:9 [INFO] [stdout] 43: 0x563aed9dfc05 - as core::ops::function::FnOnce>::call_once::hc7ee8cb78037b4ec [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2020:9 [INFO] [stdout] 44: 0x563aed9dfc05 - std::sys::pal::unix::thread::Thread::new::thread_start::haedac03260309a72 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys/pal/unix/thread.rs:108:17 [INFO] [stdout] 45: 0x7f3c1d9d8ac3 - [INFO] [stdout] 46: 0x7f3c1da69bf4 - __clone [INFO] [stdout] 47: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- exercise::test::test_exercise_with_output stdout ---- [INFO] [stdout] thread 'exercise::test::test_exercise_with_output' panicked at src/exercise.rs:346:38: [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/./rmetaFXRlxQ\"\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: 0x563aed9d99d2 - std::backtrace_rs::backtrace::libunwind::trace::hf591c4fa475b521b [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stdout] 1: 0x563aed9d99d2 - std::backtrace_rs::backtrace::trace_unsynchronized::hce0fc3788d7159a9 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x563aed9d99d2 - std::sys_common::backtrace::_print_fmt::he2d1cbe468040257 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stdout] 3: 0x563aed9d99d2 - ::fmt::h2c24b8bf09043006 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x563aeda0154c - core::fmt::rt::Argument::fmt::h982f45771e9ecd8b [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/fmt/rt.rs:142:9 [INFO] [stdout] 5: 0x563aeda0154c - core::fmt::write::h08d521d188b46bd0 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/fmt/mod.rs:1153:17 [INFO] [stdout] 6: 0x563aed9d734f - std::io::Write::write_fmt::h84dbc6cf42979d05 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/io/mod.rs:1843:15 [INFO] [stdout] 7: 0x563aed9d97a4 - std::sys_common::backtrace::_print::h3e781da3859a0efa [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x563aed9d97a4 - std::sys_common::backtrace::print::he5e9ec6ac18663c5 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x563aed9db46b - std::panicking::default_hook::{{closure}}::hb05b3618b96e9a16 [INFO] [stdout] 10: 0x563aed9db147 - std::panicking::default_hook::ha92ce0e319b86adc [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:289:9 [INFO] [stdout] 11: 0x563aed83ff87 - as core::ops::function::Fn>::call::hfad4e8cd66d28d6f [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2034:9 [INFO] [stdout] 12: 0x563aed83ff87 - test::test_main::{{closure}}::hb316c81ad0052246 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:138:21 [INFO] [stdout] 13: 0x563aed9dbaa0 - as core::ops::function::Fn>::call::h48f57e8ba0ebe10d [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2034:9 [INFO] [stdout] 14: 0x563aed9dbaa0 - std::panicking::rust_panic_with_hook::h0843a0c6d846e961 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:783:13 [INFO] [stdout] 15: 0x563aed9db7e2 - std::panicking::begin_panic_handler::{{closure}}::h089f044d920e4ed4 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:657:13 [INFO] [stdout] 16: 0x563aed9d9ea6 - std::sys_common::backtrace::__rust_end_short_backtrace::h17a752ec00eb4307 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stdout] 17: 0x563aed9db514 - rust_begin_unwind [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:645:5 [INFO] [stdout] 18: 0x563aed7ffe05 - core::panicking::panic_fmt::hf9e3650f9c0b35ad [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panicking.rs:72:14 [INFO] [stdout] 19: 0x563aed8003e3 - core::result::unwrap_failed::h771e22f2bbdd5cf2 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/result.rs:1654:5 [INFO] [stdout] 20: 0x563aed80c6ea - core::result::Result::unwrap::h0284caae6c8ca0c8 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/result.rs:1077:23 [INFO] [stdout] 21: 0x563aed80c6ea - rustlings::exercise::test::test_exercise_with_output::h0ece214cf4891eff [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:346:19 [INFO] [stdout] 22: 0x563aed80c4f7 - rustlings::exercise::test::test_exercise_with_output::{{closure}}::h47e1e86cb94fd340 [INFO] [stdout] at /opt/rustwide/workdir/src/exercise.rs:339:35 [INFO] [stdout] 23: 0x563aed8016a6 - core::ops::function::FnOnce::call_once::h1bca2816bc1b02f5 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x563aed844b4f - core::ops::function::FnOnce::call_once::h0e9f6b735acda624 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x563aed844b4f - test::__rust_begin_short_backtrace::h65f11a900e8cf65e [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:621:18 [INFO] [stdout] 26: 0x563aed844243 - test::run_test_in_process::{{closure}}::h5e2816892ad7ac9a [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:644:60 [INFO] [stdout] 27: 0x563aed844243 - as core::ops::function::FnOnce<()>>::call_once::h1b9c320c72d4c6ce [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x563aed844243 - std::panicking::try::do_call::hd0b24b52271709c2 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:552:40 [INFO] [stdout] 29: 0x563aed844243 - std::panicking::try::h56d1181c9703484e [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:516:19 [INFO] [stdout] 30: 0x563aed844243 - std::panic::catch_unwind::h8bd23f3ab29003f2 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panic.rs:146:14 [INFO] [stdout] 31: 0x563aed844243 - test::run_test_in_process::h506184887cedf4a3 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:644:27 [INFO] [stdout] 32: 0x563aed844243 - test::run_test::{{closure}}::h1877fa24be24f03e [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:567:43 [INFO] [stdout] 33: 0x563aed80ce43 - test::run_test::{{closure}}::hd863e669253739ef [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/test/src/lib.rs:595:41 [INFO] [stdout] 34: 0x563aed80ce43 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7f4ddddf8d11340f [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys_common/backtrace.rs:155:18 [INFO] [stdout] 35: 0x563aed8119af - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h4a8b28c9e99c5cc2 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/thread/mod.rs:528:17 [INFO] [stdout] 36: 0x563aed8119af - as core::ops::function::FnOnce<()>>::call_once::h82f1b5c530f72a07 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x563aed8119af - std::panicking::try::do_call::h0064fe0f14317599 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:552:40 [INFO] [stdout] 38: 0x563aed8119af - std::panicking::try::h1cc6a2a343001459 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panicking.rs:516:19 [INFO] [stdout] 39: 0x563aed8119af - std::panic::catch_unwind::h90be06afab17593a [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/panic.rs:146:14 [INFO] [stdout] 40: 0x563aed8119af - std::thread::Builder::spawn_unchecked_::{{closure}}::h80bc2ad0bec94635 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/thread/mod.rs:527:30 [INFO] [stdout] 41: 0x563aed8119af - core::ops::function::FnOnce::call_once{{vtable.shim}}::h27e1017014ef0506 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x563aed9dfc05 - as core::ops::function::FnOnce>::call_once::hdbdd1f187b9b9080 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2020:9 [INFO] [stdout] 43: 0x563aed9dfc05 - as core::ops::function::FnOnce>::call_once::hc7ee8cb78037b4ec [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/alloc/src/boxed.rs:2020:9 [INFO] [stdout] 44: 0x563aed9dfc05 - std::sys::pal::unix::thread::Thread::new::thread_start::haedac03260309a72 [INFO] [stdout] at /rustc/277d06bc95c6c38a2337ccde798b2c709384bd84/library/std/src/sys/pal/unix/thread.rs:108:17 [INFO] [stdout] 45: 0x7f3c1d9d8ac3 - [INFO] [stdout] 46: 0x7f3c1da69bf4 - __clone [INFO] [stdout] 47: 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 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "33781fdc0bbf1e84878d9fb33fa6adcd7d1c7bfe6f7f39e55f5304460aada41a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33781fdc0bbf1e84878d9fb33fa6adcd7d1c7bfe6f7f39e55f5304460aada41a", kill_on_drop: false }` [INFO] [stdout] 33781fdc0bbf1e84878d9fb33fa6adcd7d1c7bfe6f7f39e55f5304460aada41a