[INFO] cloning repository https://github.com/jiayan-xu/memoria
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiayan-xu/memoria" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiayan-xu%2Fmemoria", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiayan-xu%2Fmemoria'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0388940292559c29588a6687548e4f9faad6f80a
[INFO] checking jiayan-xu/memoria against 1ed2df61a19042f231709eb05d032ae9e2cb2084 for pr-160235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiayan-xu%2Fmemoria" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jiayan-xu/memoria
[INFO] finished tweaking git repo https://github.com/jiayan-xu/memoria
[INFO] tweaked toml for git repo https://github.com/jiayan-xu/memoria written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jiayan-xu/memoria on toolchain 1ed2df61a19042f231709eb05d032ae9e2cb2084
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ed2df61a19042f231709eb05d032ae9e2cb2084" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jiayan-xu/memoria 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" "+1ed2df61a19042f231709eb05d032ae9e2cb2084" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 30928e9303aafc0419fb8a206d85b6f563971ad5d17aa13c4055250161a17d7d
[INFO] running `Command { std: "docker" "start" "30928e9303aafc0419fb8a206d85b6f563971ad5d17aa13c4055250161a17d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30928e9303aafc0419fb8a206d85b6f563971ad5d17aa13c4055250161a17d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "30928e9303aafc0419fb8a206d85b6f563971ad5d17aa13c4055250161a17d7d" "/opt/rustwide/cargo-home/bin/cargo" "+1ed2df61a19042f231709eb05d032ae9e2cb2084" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30928e9303aafc0419fb8a206d85b6f563971ad5d17aa13c4055250161a17d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "30928e9303aafc0419fb8a206d85b6f563971ad5d17aa13c4055250161a17d7d" "/opt/rustwide/cargo-home/bin/cargo" "+1ed2df61a19042f231709eb05d032ae9e2cb2084" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::os::unix::process::CommandExt`
[INFO] [stdout]    --> src/ontology.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         use std::os::unix::process::CommandExt;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::process::CommandExt`
[INFO] [stdout]    --> src/ontology.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         use std::os::unix::process::CommandExt;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/health.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |     let path = Path::new(db_path).parent().unwrap_or(Path::new("."));
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ename`
[INFO] [stdout]     --> src/ontology.rs:1436:23
[INFO] [stdout]      |
[INFO] [stdout] 1436 |             for (eid, ename) in [(s.as_str(), sname.as_str()), (o.as_str(), oname.as_str())] {
[INFO] [stdout]      |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_ename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hard_failed` is never read
[INFO] [stdout]    --> src/search/semantic.rs:484:17
[INFO] [stdout]     |
[INFO] [stdout] 484 |                 hard_failed = true;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/health.rs:489:9
[INFO] [stdout]     |
[INFO] [stdout] 489 |     let path = Path::new(db_path).parent().unwrap_or(Path::new("."));
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ename`
[INFO] [stdout]     --> src/ontology.rs:1436:23
[INFO] [stdout]      |
[INFO] [stdout] 1436 |             for (eid, ename) in [(s.as_str(), sname.as_str()), (o.as_str(), oname.as_str())] {
[INFO] [stdout]      |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_ename`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hard_failed` is never read
[INFO] [stdout]    --> src/search/semantic.rs:484:17
[INFO] [stdout]     |
[INFO] [stdout] 484 |                 hard_failed = true;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `QuotaError`
[INFO] [stdout]   --> tests/quota.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 |     KIND_BACKUP, KIND_SEARCH, KIND_WRITE, QuotaError, check_quota_with, current_usage, quota_limit,
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/ontology_materialize.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |     let mut out_file = match tempfile::Builder::new()
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> tests/p2_hms_text_signals.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | struct EnvRestore<'a>(
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 121 |     Option<std::ffi::OsString>,
[INFO] [stdout] 122 |     &'a EnvWriteGuard<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> tests/p2_hms_text_signals.rs:127:26
[INFO] [stdout]     |
[INFO] [stdout] 127 | struct EnvWriteGuard<'a>(std::sync::RwLockWriteGuard<'a, ()>);
[INFO] [stdout]     |        -------------     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.30.1, proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "30928e9303aafc0419fb8a206d85b6f563971ad5d17aa13c4055250161a17d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30928e9303aafc0419fb8a206d85b6f563971ad5d17aa13c4055250161a17d7d", kill_on_drop: false }`
[INFO] [stdout] 30928e9303aafc0419fb8a206d85b6f563971ad5d17aa13c4055250161a17d7d