[INFO] cloning repository https://github.com/ryosukeeeee/rust_rdbms_scratch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryosukeeeee/rust_rdbms_scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryosukeeeee%2Frust_rdbms_scratch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryosukeeeee%2Frust_rdbms_scratch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 98e53fe3065b2dd8f2f595b369e2ac25e9c3237c [INFO] checking ryosukeeeee/rust_rdbms_scratch against master#bbefc9837f4157cc09ed60e6d7b21e345d582dd9 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryosukeeeee%2Frust_rdbms_scratch" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryosukeeeee/rust_rdbms_scratch on toolchain bbefc9837f4157cc09ed60e6d7b21e345d582dd9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ryosukeeeee/rust_rdbms_scratch [INFO] finished tweaking git repo https://github.com/ryosukeeeee/rust_rdbms_scratch [INFO] tweaked toml for git repo https://github.com/ryosukeeeee/rust_rdbms_scratch written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ryosukeeeee/rust_rdbms_scratch 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" "+bbefc9837f4157cc09ed60e6d7b21e345d582dd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking ryosukeeeee/rust_rdbms_scratch against try#2399cef65c47f346b5fa9df51f48df0acd4a9d85 for pr-114571-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryosukeeeee%2Frust_rdbms_scratch" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryosukeeeee/rust_rdbms_scratch on toolchain 2399cef65c47f346b5fa9df51f48df0acd4a9d85 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ryosukeeeee/rust_rdbms_scratch [INFO] finished tweaking git repo https://github.com/ryosukeeeee/rust_rdbms_scratch [INFO] tweaked toml for git repo https://github.com/ryosukeeeee/rust_rdbms_scratch written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ryosukeeeee/rust_rdbms_scratch 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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18e9eef88e34a7e7842ffd5b0a21ce685b545719828bd9a9917fa02c3359810c [INFO] running `Command { std: "docker" "start" "-a" "18e9eef88e34a7e7842ffd5b0a21ce685b545719828bd9a9917fa02c3359810c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18e9eef88e34a7e7842ffd5b0a21ce685b545719828bd9a9917fa02c3359810c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18e9eef88e34a7e7842ffd5b0a21ce685b545719828bd9a9917fa02c3359810c", kill_on_drop: false }` [INFO] [stdout] 18e9eef88e34a7e7842ffd5b0a21ce685b545719828bd9a9917fa02c3359810c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2399cef65c47f346b5fa9df51f48df0acd4a9d85" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74641408c4146173498595b659ce800b7b845d63e36d66790345ee3c7bae75ed [INFO] running `Command { std: "docker" "start" "-a" "74641408c4146173498595b659ce800b7b845d63e36d66790345ee3c7bae75ed", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.71 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking rust_rdbms_practice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `usage_count` and `buffer` are never read [INFO] [stdout] --> src/buffer.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Frame { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 26 | usage_count: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 27 | buffer: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_victim_id` is never read [INFO] [stdout] --> src/buffer.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct BufferPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 30 | buffers: Vec, [INFO] [stdout] 31 | next_victim_id: BufferId, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `size`, `evict`, and `increment_id` are never used [INFO] [stdout] --> src/buffer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl BufferPool { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] 35 | fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn evict(&mut self) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn increment_id(&self, buffer_id: BufferId) -> BufferId { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `disk`, `pool`, and `page_table` are never read [INFO] [stdout] --> src/buffer.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct BufferPoolManager { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 85 | disk: DiskManager, [INFO] [stdout] | ^^^^ [INFO] [stdout] 86 | pool: BufferPool, [INFO] [stdout] | ^^^^ [INFO] [stdout] 87 | page_table: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fetch_page` is never used [INFO] [stdout] --> src/buffer.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 90 | impl BufferPoolManager { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] 91 | fn fetch_page(&mut self, page_id: PageId) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `usage_count` and `buffer` are never read [INFO] [stdout] --> src/buffer.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Frame { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 26 | usage_count: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 27 | buffer: Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_victim_id` is never read [INFO] [stdout] --> src/buffer.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct BufferPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 30 | buffers: Vec, [INFO] [stdout] 31 | next_victim_id: BufferId, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `size`, `evict`, and `increment_id` are never used [INFO] [stdout] --> src/buffer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl BufferPool { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] 35 | fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn evict(&mut self) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn increment_id(&self, buffer_id: BufferId) -> BufferId { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `disk`, `pool`, and `page_table` are never read [INFO] [stdout] --> src/buffer.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct BufferPoolManager { [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 85 | disk: DiskManager, [INFO] [stdout] | ^^^^ [INFO] [stdout] 86 | pool: BufferPool, [INFO] [stdout] | ^^^^ [INFO] [stdout] 87 | page_table: HashMap, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fetch_page` is never used [INFO] [stdout] --> src/buffer.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 90 | impl BufferPoolManager { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] 91 | fn fetch_page(&mut self, page_id: PageId) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.51s [INFO] running `Command { std: "docker" "inspect" "74641408c4146173498595b659ce800b7b845d63e36d66790345ee3c7bae75ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74641408c4146173498595b659ce800b7b845d63e36d66790345ee3c7bae75ed", kill_on_drop: false }` [INFO] [stdout] 74641408c4146173498595b659ce800b7b845d63e36d66790345ee3c7bae75ed