[INFO] cloning repository https://github.com/mattcuento/buffer-pool-manager [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattcuento/buffer-pool-manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattcuento%2Fbuffer-pool-manager", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattcuento%2Fbuffer-pool-manager'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e3e49d2c0f7736a357156d94a04e643c437dcad [INFO] checking mattcuento/buffer-pool-manager against try#943e2200e35c3825486c4671b6cab0107a07f8c1 for pr-148952 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattcuento%2Fbuffer-pool-manager" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mattcuento/buffer-pool-manager [INFO] finished tweaking git repo https://github.com/mattcuento/buffer-pool-manager [INFO] tweaked toml for git repo https://github.com/mattcuento/buffer-pool-manager written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mattcuento/buffer-pool-manager on toolchain 943e2200e35c3825486c4671b6cab0107a07f8c1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mattcuento/buffer-pool-manager 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" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking mattcuento/buffer-pool-manager against try#943e2200e35c3825486c4671b6cab0107a07f8c1 for pr-148952 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattcuento%2Fbuffer-pool-manager" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mattcuento/buffer-pool-manager [INFO] finished tweaking git repo https://github.com/mattcuento/buffer-pool-manager [INFO] tweaked toml for git repo https://github.com/mattcuento/buffer-pool-manager written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mattcuento/buffer-pool-manager on toolchain 943e2200e35c3825486c4671b6cab0107a07f8c1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mattcuento/buffer-pool-manager 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" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] facc00f3a44bc1491d3f5640205ba2e5966d329d3ce5f369c5508963512845cd [INFO] running `Command { std: "docker" "start" "-a" "facc00f3a44bc1491d3f5640205ba2e5966d329d3ce5f369c5508963512845cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "facc00f3a44bc1491d3f5640205ba2e5966d329d3ce5f369c5508963512845cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "facc00f3a44bc1491d3f5640205ba2e5966d329d3ce5f369c5508963512845cd", kill_on_drop: false }` [INFO] [stdout] facc00f3a44bc1491d3f5640205ba2e5966d329d3ce5f369c5508963512845cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67aa96fcbbab432f11da34a6425b09d6b9051760c73d13d3009c3d7c8d5dcc37 [INFO] running `Command { std: "docker" "start" "-a" "67aa96fcbbab432f11da34a6425b09d6b9051760c73d13d3009c3d7c8d5dcc37", kill_on_drop: false }` [INFO] [stderr] Checking buffer-pool-manager v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `(`, `+`, `,`, `::`, `<`, or `>`, found `'_` [INFO] [stdout] --> src/buffer_pool/concurrent.rs:79:71 [INFO] [stdout] | [INFO] [stdout] 78 | impl BufferPoolManager for ConcurrentBpm { [INFO] [stdout] | - while parsing this item list starting here [INFO] [stdout] 79 | fn fetch_page(&self, page_id: PageId) -> Result, BpmError> { [INFO] [stdout] | ^^ expected one of `(`, `+`, `,`, `::`, `<`, or `>` [INFO] [stdout] ... [INFO] [stdout] 176 | } [INFO] [stdout] | - the item list ends here [INFO] [stdout] | [INFO] [stdout] help: you might have meant to end the type parameters here [INFO] [stdout] | [INFO] [stdout] 79 | fn fetch_page(&self, page_id: PageId) -> Result '_>, BpmError> { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `(`, `+`, `,`, `::`, `<`, or `>`, found `'_` [INFO] [stdout] --> src/buffer_pool/concurrent.rs:79:71 [INFO] [stdout] | [INFO] [stdout] 78 | impl BufferPoolManager for ConcurrentBpm { [INFO] [stdout] | - while parsing this item list starting here [INFO] [stdout] 79 | fn fetch_page(&self, page_id: PageId) -> Result, BpmError> { [INFO] [stdout] | ^^ expected one of `(`, `+`, `,`, `::`, `<`, or `>` [INFO] [stdout] ... [INFO] [stdout] 176 | } [INFO] [stdout] | - the item list ends here [INFO] [stdout] | [INFO] [stdout] help: you might have meant to end the type parameters here [INFO] [stdout] | [INFO] [stdout] 79 | fn fetch_page(&self, page_id: PageId) -> Result '_>, BpmError> { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `fetch_page`, `new_page`, `unpin_page`, `flush_page`, `flush_all_pages` [INFO] [stdout] --> src/buffer_pool/concurrent.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | impl BufferPoolManager for ConcurrentBpm { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `fetch_page`, `new_page`, `unpin_page`, `flush_page`, `flush_all_pages` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/buffer_pool/api.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | fn fetch_page(&self, page_id: PageId) -> Result, BpmError>; [INFO] [stdout] | ----------------------------------------------------------------------------------- `fetch_page` from trait [INFO] [stdout] ... [INFO] [stdout] 49 | fn new_page(&self) -> Result, BpmError>; [INFO] [stdout] | ---------------------------------------------------------------- `new_page` from trait [INFO] [stdout] ... [INFO] [stdout] 57 | fn unpin_page(&self, page_id: PageId) -> Result<(), BpmError>; [INFO] [stdout] | -------------------------------------------------------------- `unpin_page` from trait [INFO] [stdout] ... [INFO] [stdout] 63 | fn flush_page(&self, page_id: PageId) -> Result<(), BpmError>; [INFO] [stdout] | -------------------------------------------------------------- `flush_page` from trait [INFO] [stdout] ... [INFO] [stdout] 66 | fn flush_all_pages(&self) -> Result<(), BpmError>; [INFO] [stdout] | -------------------------------------------------- `flush_all_pages` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `fetch_page`, `new_page`, `unpin_page`, `flush_page`, `flush_all_pages` [INFO] [stdout] --> src/buffer_pool/concurrent.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | impl BufferPoolManager for ConcurrentBpm { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `fetch_page`, `new_page`, `unpin_page`, `flush_page`, `flush_all_pages` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/buffer_pool/api.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | fn fetch_page(&self, page_id: PageId) -> Result, BpmError>; [INFO] [stdout] | ----------------------------------------------------------------------------------- `fetch_page` from trait [INFO] [stdout] ... [INFO] [stdout] 49 | fn new_page(&self) -> Result, BpmError>; [INFO] [stdout] | ---------------------------------------------------------------- `new_page` from trait [INFO] [stdout] ... [INFO] [stdout] 57 | fn unpin_page(&self, page_id: PageId) -> Result<(), BpmError>; [INFO] [stdout] | -------------------------------------------------------------- `unpin_page` from trait [INFO] [stdout] ... [INFO] [stdout] 63 | fn flush_page(&self, page_id: PageId) -> Result<(), BpmError>; [INFO] [stdout] | -------------------------------------------------------------- `flush_page` from trait [INFO] [stdout] ... [INFO] [stdout] 66 | fn flush_all_pages(&self) -> Result<(), BpmError>; [INFO] [stdout] | -------------------------------------------------- `flush_all_pages` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: could not compile `buffer-pool-manager` (bin "buffer-pool-manager" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: could not compile `buffer-pool-manager` (bin "buffer-pool-manager") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "67aa96fcbbab432f11da34a6425b09d6b9051760c73d13d3009c3d7c8d5dcc37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67aa96fcbbab432f11da34a6425b09d6b9051760c73d13d3009c3d7c8d5dcc37", kill_on_drop: false }` [INFO] [stdout] 67aa96fcbbab432f11da34a6425b09d6b9051760c73d13d3009c3d7c8d5dcc37