[INFO] fetching crate engram-core-rs 0.1.0...
[INFO] checking engram-core-rs-0.1.0 against 416264364aa47959f5827723e1d7dabc95d0744b for pr-162242
[INFO] extracting crate engram-core-rs 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate engram-core-rs 0.1.0
[INFO] finished tweaking crates.io crate engram-core-rs 0.1.0
[INFO] tweaked toml for crates.io crate engram-core-rs 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate engram-core-rs 0.1.0 on toolchain 416264364aa47959f5827723e1d7dabc95d0744b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate engram-core-rs 0.1.0 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" "+416264364aa47959f5827723e1d7dabc95d0744b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:99:12
[INFO] [stderr]     |
[INFO] [stderr]  99 | homepage = "https://github.com/lamb356/engram"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 | repository = "https://github.com/lamb356/engram"
[INFO] [stderr]     |              -----------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `engram-core-rs` (manifest) generated 2 warnings
[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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9e04c8f8899fe430256e7ec6f4185a24223a402a7f843939242b7001cff4880d
[INFO] running `Command { std: "docker" "start" "9e04c8f8899fe430256e7ec6f4185a24223a402a7f843939242b7001cff4880d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e04c8f8899fe430256e7ec6f4185a24223a402a7f843939242b7001cff4880d", 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" "9e04c8f8899fe430256e7ec6f4185a24223a402a7f843939242b7001cff4880d" "/opt/rustwide/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e04c8f8899fe430256e7ec6f4185a24223a402a7f843939242b7001cff4880d", 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" "9e04c8f8899fe430256e7ec6f4185a24223a402a7f843939242b7001cff4880d" "/opt/rustwide/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:99:12
[INFO] [stderr]     |
[INFO] [stderr]  99 | homepage = "https://github.com/lamb356/engram"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 | repository = "https://github.com/lamb356/engram"
[INFO] [stderr]     |              -----------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `engram-core-rs` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling syn v2.0.117
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[INFO] [stderr]    Compiling engram-core-rs v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused variable: `neighbor_event_time`
[INFO] [stdout]   --> src/engine/conflict.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     neighbor_event_time: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neighbor_event_time`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now_ms`
[INFO] [stdout]   --> src/engine/conflict.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     now_ms: i64,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_now_ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `neighbor_event_time`
[INFO] [stdout]   --> src/engine/conflict.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     neighbor_event_time: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neighbor_event_time`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now_ms`
[INFO] [stdout]   --> src/engine/conflict.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     now_ms: i64,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_now_ms`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_entity_novelty` is never used
[INFO] [stdout]   --> src/engine/scoring.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn compute_entity_novelty(content: &str, neighbors: &[NeighborInfo]) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `schema` is never read
[INFO] [stdout]   --> src/storage/text_index.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct TextIndex {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 16 |     index: Index,
[INFO] [stdout] 17 |     schema: Schema,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_entity_novelty` is never used
[INFO] [stdout]   --> src/engine/scoring.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn compute_entity_novelty(content: &str, neighbors: &[NeighborInfo]) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `schema` is never read
[INFO] [stdout]   --> src/storage/text_index.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct TextIndex {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 16 |     index: Index,
[INFO] [stdout] 17 |     schema: Schema,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.45s
[INFO] running `Command { std: "docker" "inspect" "9e04c8f8899fe430256e7ec6f4185a24223a402a7f843939242b7001cff4880d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e04c8f8899fe430256e7ec6f4185a24223a402a7f843939242b7001cff4880d", kill_on_drop: false }`
[INFO] [stdout] 9e04c8f8899fe430256e7ec6f4185a24223a402a7f843939242b7001cff4880d
