[INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3/objects/info: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/hlhfootball/rust-work3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hlhfootball/rust-work3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3360ad7591958807526722736836381e394ca3de [INFO] checking hlhfootball/rust-work3 against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhlhfootball%2Frust-work3" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hlhfootball/rust-work3 on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hlhfootball/rust-work3 [INFO] finished tweaking git repo https://github.com/hlhfootball/rust-work3 [INFO] tweaked toml for git repo https://github.com/hlhfootball/rust-work3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hlhfootball/rust-work3 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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7499648f41e49289c26e8340324e2836f52e3fc1027f1d43743c172314df6ec9 [INFO] running `Command { std: "docker" "start" "-a" "7499648f41e49289c26e8340324e2836f52e3fc1027f1d43743c172314df6ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7499648f41e49289c26e8340324e2836f52e3fc1027f1d43743c172314df6ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7499648f41e49289c26e8340324e2836f52e3fc1027f1d43743c172314df6ec9", kill_on_drop: false }` [INFO] [stdout] 7499648f41e49289c26e8340324e2836f52e3fc1027f1d43743c172314df6ec9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bef1ccbe22d7f6161fdf4517d5ef8da7d3931a821e2fe25f665673b2cccc319d [INFO] running `Command { std: "docker" "start" "-a" "bef1ccbe22d7f6161fdf4517d5ef8da7d3931a821e2fe25f665673b2cccc319d", kill_on_drop: false }` [INFO] [stderr] Checking rust-work3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `name` and `class_id` are never read [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Student { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 5 | id: u32, [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | class_id: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Student` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `name`, and `member_ids` are never read [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Club { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 11 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 12 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | member_ids: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `name`, and `student_ids` are never read [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Class { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 17 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 18 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | student_ids: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `name`, and `class_id` are never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Course { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 23 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 24 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | class_id: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `clubs`, `classes`, and `courses` are never read [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct StudentManagementSystem { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 29 | students: HashMap, [INFO] [stdout] 30 | clubs: HashMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 31 | classes: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 32 | courses: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `class_id` are never read [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Student { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 5 | id: u32, [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | class_id: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Student` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `name`, and `member_ids` are never read [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Club { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 11 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 12 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | member_ids: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `name`, and `student_ids` are never read [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Class { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 17 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 18 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | student_ids: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `name`, and `class_id` are never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Course { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 23 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 24 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | class_id: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `clubs`, `classes`, and `courses` are never read [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct StudentManagementSystem { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 29 | students: HashMap, [INFO] [stdout] 30 | clubs: HashMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 31 | classes: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 32 | courses: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "bef1ccbe22d7f6161fdf4517d5ef8da7d3931a821e2fe25f665673b2cccc319d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bef1ccbe22d7f6161fdf4517d5ef8da7d3931a821e2fe25f665673b2cccc319d", kill_on_drop: false }` [INFO] [stdout] bef1ccbe22d7f6161fdf4517d5ef8da7d3931a821e2fe25f665673b2cccc319d