[INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/sendemail-validate.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0/hooks/sendemail-validate.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Titus-Coleman/Rustlings_5.0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a0c6cfcfa9195c6320a7141c567a67dd46fbe82 [INFO] checking Titus-Coleman/Rustlings_5.0 against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTitus-Coleman%2FRustlings_5.0" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] finished tweaking git repo https://github.com/Titus-Coleman/Rustlings_5.0 [INFO] tweaked toml for git repo https://github.com/Titus-Coleman/Rustlings_5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Titus-Coleman/Rustlings_5.0 on toolchain 36b21637e93b038453924d3c66821089e71d8baa [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Titus-Coleman/Rustlings_5.0 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a223f0134cb308ecad0b3f5ece16a38807795bf7ce57c2bd482f0e7f8f3b214d [INFO] running `Command { std: "docker" "start" "-a" "a223f0134cb308ecad0b3f5ece16a38807795bf7ce57c2bd482f0e7f8f3b214d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a223f0134cb308ecad0b3f5ece16a38807795bf7ce57c2bd482f0e7f8f3b214d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a223f0134cb308ecad0b3f5ece16a38807795bf7ce57c2bd482f0e7f8f3b214d", kill_on_drop: false }` [INFO] [stdout] a223f0134cb308ecad0b3f5ece16a38807795bf7ce57c2bd482f0e7f8f3b214d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4726359aead64a01213726490ad27d5f56463f7a25eb59da86679b5994992f68 [INFO] running `Command { std: "docker" "start" "-a" "4726359aead64a01213726490ad27d5f56463f7a25eb59da86679b5994992f68", 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 log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.129 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling argh_shared v0.1.5 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking home v0.5.3 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking predicates-tree v1.0.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking filetime v0.2.15 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking notify v4.0.17 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking predicates v1.0.8 [INFO] [stderr] Checking indicatif v0.16.2 [INFO] [stderr] Compiling argh_derive v0.1.5 [INFO] [stderr] Checking argh v0.1.5 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking rustlings v5.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/exercise.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn compile(&self) -> Result { [INFO] [stdout] | ^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 109 | pub fn compile(&self) -> Result, ExerciseOutput> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/exercise.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn compile(&self) -> Result { [INFO] [stdout] | ^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 109 | pub fn compile(&self) -> Result, ExerciseOutput> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.87s [INFO] running `Command { std: "docker" "inspect" "4726359aead64a01213726490ad27d5f56463f7a25eb59da86679b5994992f68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4726359aead64a01213726490ad27d5f56463f7a25eb59da86679b5994992f68", kill_on_drop: false }` [INFO] [stdout] 4726359aead64a01213726490ad27d5f56463f7a25eb59da86679b5994992f68