[INFO] cloning repository https://github.com/piojagcodes/Rustlings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/piojagcodes/Rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiojagcodes%2FRustlings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiojagcodes%2FRustlings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1021f344f2af3fc4761606c1982a39c9129ef79c [INFO] checking piojagcodes/Rustlings against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiojagcodes%2FRustlings" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 44% (581/1317) Updating files: 45% (593/1317) Updating files: 46% (606/1317) Updating files: 47% (619/1317) Updating files: 48% (633/1317) Updating files: 49% (646/1317) Updating files: 50% (659/1317) Updating files: 51% (672/1317) Updating files: 52% (685/1317) Updating files: 53% (699/1317) Updating files: 54% (712/1317) Updating files: 55% (725/1317) Updating files: 56% (738/1317) Updating files: 57% (751/1317) Updating files: 58% (764/1317) Updating files: 59% (778/1317) Updating files: 59% (787/1317) Updating files: 60% (791/1317) Updating files: 61% (804/1317) Updating files: 62% (817/1317) Updating files: 63% (830/1317) Updating files: 64% (843/1317) Updating files: 65% (857/1317) Updating files: 66% (870/1317) Updating files: 67% (883/1317) Updating files: 68% (896/1317) Updating files: 69% (909/1317) Updating files: 70% (922/1317) Updating files: 71% (936/1317) Updating files: 72% (949/1317) Updating files: 73% (962/1317) Updating files: 74% (975/1317) Updating files: 75% (988/1317) Updating files: 76% (1001/1317) Updating files: 77% (1015/1317) Updating files: 78% (1028/1317) Updating files: 79% (1041/1317) Updating files: 80% (1054/1317) Updating files: 81% (1067/1317) Updating files: 82% (1080/1317) Updating files: 83% (1094/1317) Updating files: 84% (1107/1317) Updating files: 85% (1120/1317) Updating files: 86% (1133/1317) Updating files: 87% (1146/1317) Updating files: 87% (1152/1317) Updating files: 88% (1159/1317) Updating files: 89% (1173/1317) Updating files: 90% (1186/1317) Updating files: 90% (1196/1317) Updating files: 91% (1199/1317) Updating files: 92% (1212/1317) Updating files: 93% (1225/1317) Updating files: 94% (1238/1317) error: unable to write file target/release/deps/libserde-356fb4d6f999276f.rmeta [INFO] [stderr] error: unable to write file target/release/deps/libserde_derive-942f3d4953df6292.so [INFO] [stderr] error: unable to write file target/release/deps/libserde_json-e0796f76067c0bf8.rlib [INFO] [stderr] error: unable to write file target/release/deps/libserde_json-e0796f76067c0bf8.rmeta [INFO] [stderr] error: unable to write file target/release/deps/libserde_spanned-e259341b41d4c162.rlib [INFO] [stderr] error: unable to write file target/release/deps/libserde_spanned-e259341b41d4c162.rmeta [INFO] [stderr] error: unable to write file target/release/deps/libslab-4c39249168c558d5.rlib [INFO] [stderr] error: unable to write file target/release/deps/libslab-4c39249168c558d5.rmeta [INFO] [stderr] error: unable to write file target/release/deps/libstrsim-d19f2f942ef5ca63.rlib [INFO] [stderr] error: unable to write file target/release/deps/libstrsim-d19f2f942ef5ca63.rmeta [INFO] [stderr] Updating files: 95% (1252/1317) error: unable to write file target/release/deps/libsyn-cb6ab853bdf6620b.rlib [INFO] [stderr] error: unable to write file target/release/deps/libsyn-cb6ab853bdf6620b.rmeta [INFO] [stderr] error: unable to write file target/release/deps/libtoml-6872c418eb9907b4.rlib [INFO] [stderr] Updating files: 95% (1255/1317) error: unable to write file target/release/deps/libtoml-6872c418eb9907b4.rmeta [INFO] [stderr] error: unable to write file target/release/deps/libtoml_datetime-99b811c3b6fdd847.rlib [INFO] [stderr] error: unable to write file target/release/deps/libtoml_datetime-99b811c3b6fdd847.rmeta [INFO] [stderr] error: unable to write file target/release/deps/libtoml_edit-e585a106cf60a284.rlib [INFO] [stderr] error: unable to write file target/release/deps/libtoml_edit-e585a106cf60a284.rmeta [INFO] [stderr] error: unable to write file target/release/deps/libunicode_ident-85eb1add15100901.rlib [INFO] [stderr] error: unable to write file target/release/deps/libunicode_ident-85eb1add15100901.rmeta [INFO] [stderr] error: unable to write file target/release/deps/libunicode_width-5d9e8a27e16ee9ae.rlib [INFO] [stderr] error: unable to write file target/release/deps/libunicode_width-5d9e8a27e16ee9ae.rmeta [INFO] [stderr] error: unable to write file target/release/deps/libutf8parse-c292a30b5ddebc7c.rlib [INFO] [stderr] Updating files: 96% (1265/1317) error: unable to write file target/release/deps/libutf8parse-c292a30b5ddebc7c.rmeta [INFO] [stderr] Updating files: 97% (1278/1317) Updating files: 98% (1291/1317) Updating files: 99% (1304/1317) Updating files: 100% (1317/1317) Updating files: 100% (1317/1317), done. [INFO] [stderr] fatal: unable to checkout working tree [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] checking piojagcodes/Rustlings against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpiojagcodes%2FRustlings" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. 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[INFO] started tweaking git repo https://github.com/piojagcodes/Rustlings [INFO] finished tweaking git repo https://github.com/piojagcodes/Rustlings [INFO] tweaked toml for git repo https://github.com/piojagcodes/Rustlings written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/piojagcodes/Rustlings on toolchain 1383df06117fd218068d1f39fd5326256dd4a348 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/piojagcodes/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" "+1383df06117fd218068d1f39fd5326256dd4a348" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ada6ff69cabbc59b3083bb2d2c7461a797214f9f21ee17f07bd72f388c14f412 [INFO] running `Command { std: "docker" "start" "-a" "ada6ff69cabbc59b3083bb2d2c7461a797214f9f21ee17f07bd72f388c14f412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ada6ff69cabbc59b3083bb2d2c7461a797214f9f21ee17f07bd72f388c14f412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ada6ff69cabbc59b3083bb2d2c7461a797214f9f21ee17f07bd72f388c14f412", kill_on_drop: false }` [INFO] [stdout] ada6ff69cabbc59b3083bb2d2c7461a797214f9f21ee17f07bd72f388c14f412 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3e0f40bbec0dd15b998303295589782e3b5c80f3f9322bd2f463a82ab3f1b86 [INFO] running `Command { std: "docker" "start" "-a" "a3e0f40bbec0dd15b998303295589782e3b5c80f3f9322bd2f463a82ab3f1b86", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling portable-atomic v1.4.3 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking winnow v0.5.15 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking filetime v0.2.22 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking notify v4.0.17 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Checking indicatif v0.17.6 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking bstr v1.6.2 [INFO] [stderr] Checking predicates v3.0.3 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Checking rustlings v5.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/exercise.rs:110:20 [INFO] [stdout] | [INFO] [stdout] 110 | 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] 110 | pub fn compile(&self) -> Result, ExerciseOutput> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/exercise.rs:110:20 [INFO] [stdout] | [INFO] [stdout] 110 | 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] 110 | pub fn compile(&self) -> Result, ExerciseOutput> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.79s [INFO] running `Command { std: "docker" "inspect" "a3e0f40bbec0dd15b998303295589782e3b5c80f3f9322bd2f463a82ab3f1b86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3e0f40bbec0dd15b998303295589782e3b5c80f3f9322bd2f463a82ab3f1b86", kill_on_drop: false }` [INFO] [stdout] a3e0f40bbec0dd15b998303295589782e3b5c80f3f9322bd2f463a82ab3f1b86