[INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs/objects/info: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs/objects/info: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/push-to-checkout.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs/hooks/push-to-checkout.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisuga/maximum-number-of-balloons-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 28cc40b29c6245eb3a042840052edb73820d22e1 [INFO] testing davisuga/maximum-number-of-balloons-rs against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisuga%2Fmaximum-number-of-balloons-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/davisuga/maximum-number-of-balloons-rs on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] finished tweaking git repo https://github.com/davisuga/maximum-number-of-balloons-rs [INFO] tweaked toml for git repo https://github.com/davisuga/maximum-number-of-balloons-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/davisuga/maximum-number-of-balloons-rs 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" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49fb3f301b3b720b4d246b16b390eeb0fb4f2e277e50e81d633aa8b85aba69b3 [INFO] running `Command { std: "docker" "start" "-a" "49fb3f301b3b720b4d246b16b390eeb0fb4f2e277e50e81d633aa8b85aba69b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49fb3f301b3b720b4d246b16b390eeb0fb4f2e277e50e81d633aa8b85aba69b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49fb3f301b3b720b4d246b16b390eeb0fb4f2e277e50e81d633aa8b85aba69b3", kill_on_drop: false }` [INFO] [stdout] 49fb3f301b3b720b4d246b16b390eeb0fb4f2e277e50e81d633aa8b85aba69b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e446a4857ebfe4f8eddb3f02577e249901b2da54c651252765ea3a9279c34d3 [INFO] running `Command { std: "docker" "start" "-a" "3e446a4857ebfe4f8eddb3f02577e249901b2da54c651252765ea3a9279c34d3", kill_on_drop: false }` [INFO] [stderr] Compiling maximum-number-of-balloons v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `Solution` in this scope [INFO] [stdout] --> src/main.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `maximum_number_of_balloons` [INFO] [stdout] --> src/main.rs:42:2 [INFO] [stdout] | [INFO] [stdout] 42 | } [INFO] [stdout] | ^ consider adding a `main` function to `src/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num_words` [INFO] [stdout] --> src/main.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let mut num_words = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_words` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let mut num_words = 0; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0601. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `maximum-number-of-balloons` (bin "maximum-number-of-balloons") due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3e446a4857ebfe4f8eddb3f02577e249901b2da54c651252765ea3a9279c34d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e446a4857ebfe4f8eddb3f02577e249901b2da54c651252765ea3a9279c34d3", kill_on_drop: false }` [INFO] [stdout] 3e446a4857ebfe4f8eddb3f02577e249901b2da54c651252765ea3a9279c34d3