[INFO] cloning repository https://github.com/jreedmoore/purpledb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jreedmoore/purpledb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjreedmoore%2Fpurpledb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjreedmoore%2Fpurpledb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f9443369cc1351b4ca22002e6d5faa359ea10d0 [INFO] checking jreedmoore/purpledb against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjreedmoore%2Fpurpledb" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jreedmoore/purpledb [INFO] finished tweaking git repo https://github.com/jreedmoore/purpledb [INFO] tweaked toml for git repo https://github.com/jreedmoore/purpledb written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jreedmoore/purpledb on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jreedmoore/purpledb 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b867375f81f3f67d43055c17375fb0d291d075a8585a368036e3979783e936e [INFO] running `Command { std: "docker" "start" "-a" "8b867375f81f3f67d43055c17375fb0d291d075a8585a368036e3979783e936e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b867375f81f3f67d43055c17375fb0d291d075a8585a368036e3979783e936e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b867375f81f3f67d43055c17375fb0d291d075a8585a368036e3979783e936e", kill_on_drop: false }` [INFO] [stdout] 8b867375f81f3f67d43055c17375fb0d291d075a8585a368036e3979783e936e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e7e11b547ecf9f11c91c69f89052da06297edb8ab1ceebfd4126d9e9c9ce16a [INFO] running `Command { std: "docker" "start" "-a" "6e7e11b547ecf9f11c91c69f89052da06297edb8ab1ceebfd4126d9e9c9ce16a", kill_on_drop: false }` [INFO] [stderr] Checking purpledb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/storage.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `try_get_read`, `release_read`, `try_get_write`, and `release_write` are never used [INFO] [stdout] --> src/page_store.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl<'store, S: Storage> PageStore { [INFO] [stdout] | ------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | fn try_get_read(&'store self, page: &PageId) -> Result<*const Data, PageError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn release_read(&'store self, page: &PageId) -> Result<(), PageError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn try_get_write(&'store self, page: &PageId) -> Result<*mut Data, PageError> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn release_write(&'store self, page: &PageId) -> Result<(), PageError> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `try_get_read`, `release_read`, `try_get_write`, and `release_write` are never used [INFO] [stdout] --> src/page_store.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl PoolInternal { [INFO] [stdout] | -------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 97 | fn try_get_read(&mut self, page: &PageId) -> Result<*const Data, PageError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | fn release_read(&mut self, page: &PageId) -> Result<(), PageError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | fn try_get_write(&mut self, page: &PageId) -> Result<*mut Data, PageError> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn release_write(&mut self, page: &PageId) -> Result<(), PageError> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `readers` and `writer` are never read [INFO] [stdout] --> src/page_store.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 136 | struct PageMeta { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 139 | readers: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 140 | writer: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `try_read` and `try_write` are never used [INFO] [stdout] --> src/page_store.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 147 | impl<'pin, 'store, S: Storage> PinnedPage<'store, S> { [INFO] [stdout] | ---------------------------------------------------- methods in this implementation [INFO] [stdout] 148 | fn try_read(&'pin self) -> Result, PageError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | fn try_write(&'pin self) -> Result, PageError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ConstPage` is never constructed [INFO] [stdout] --> src/page_store.rs:164:8 [INFO] [stdout] | [INFO] [stdout] 164 | struct ConstPage<'pin, 'store, S: Storage> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MutPage` is never constructed [INFO] [stdout] --> src/page_store.rs:184:8 [INFO] [stdout] | [INFO] [stdout] 184 | struct MutPage<'pin, 'store, S: Storage> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "6e7e11b547ecf9f11c91c69f89052da06297edb8ab1ceebfd4126d9e9c9ce16a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e7e11b547ecf9f11c91c69f89052da06297edb8ab1ceebfd4126d9e9c9ce16a", kill_on_drop: false }` [INFO] [stdout] 6e7e11b547ecf9f11c91c69f89052da06297edb8ab1ceebfd4126d9e9c9ce16a