[INFO] cloning repository https://github.com/j-94/nstar-bit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j-94/nstar-bit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-94%2Fnstar-bit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-94%2Fnstar-bit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b69e23dceaa6ec9f9dbd534d0ca52cc0285c740f
[INFO] checking j-94/nstar-bit against master#c290daa1e5274a52e54a0f49e31bd70192abc606 for pr-133502-23
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-94%2Fnstar-bit" "/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/j-94/nstar-bit
[INFO] finished tweaking git repo https://github.com/j-94/nstar-bit
[INFO] tweaked toml for git repo https://github.com/j-94/nstar-bit written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/j-94/nstar-bit on toolchain c290daa1e5274a52e54a0f49e31bd70192abc606
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/j-94/nstar-bit 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" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded evalexpr v11.3.1
[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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6b2c610dc15a695fce24ca3e92f3880276cc41949037d8051ae3a45a4b14e802
[INFO] running `Command { std: "docker" "start" "6b2c610dc15a695fce24ca3e92f3880276cc41949037d8051ae3a45a4b14e802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b2c610dc15a695fce24ca3e92f3880276cc41949037d8051ae3a45a4b14e802", 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" "6b2c610dc15a695fce24ca3e92f3880276cc41949037d8051ae3a45a4b14e802" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b2c610dc15a695fce24ca3e92f3880276cc41949037d8051ae3a45a4b14e802", 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" "6b2c610dc15a695fce24ca3e92f3880276cc41949037d8051ae3a45a4b14e802" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking tracing v0.1.44
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[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]   --> src/reduction.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::collections::{BTreeMap, HashMap, HashSet};
[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: `BTreeMap`
[INFO] [stdout]   --> src/reduction.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::collections::{BTreeMap, HashMap, HashSet};
[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: `bail`
[INFO] [stdout]  --> src/bin/supervisor_daemon.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{bail, Result};
[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: `serde::Deserialize`
[INFO] [stdout]  --> src/bin/supervisor_daemon.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/bin/supervisor_daemon.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{bail, Result};
[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: `serde::Deserialize`
[INFO] [stdout]  --> src/bin/supervisor_daemon.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONVERGENCE_HALT_CYCLES` is never used
[INFO] [stdout]   --> src/bin/supervisor_daemon.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CONVERGENCE_HALT_CYCLES: usize = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_SCORING_RULE_CONCEPTS` is never used
[INFO] [stdout]   --> src/bin/supervisor_daemon.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MIN_SCORING_RULE_CONCEPTS: usize = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SPRAWL_LIMIT` is never used
[INFO] [stdout]   --> src/bin/supervisor_daemon.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const SPRAWL_LIMIT: usize = 50;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC_INTERVAL` is never used
[INFO] [stdout]   --> src/bin/supervisor_daemon.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const GC_INTERVAL: usize = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scan_and_report_compression` is never used
[INFO] [stdout]   --> src/bin/supervisor_daemon.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn scan_and_report_compression(state: &State) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proposal`
[INFO] [stdout]    --> src/bin/canonical.rs:530:5
[INFO] [stdout]     |
[INFO] [stdout] 530 |     proposal: &CanonicalProposal,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proposal`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONVERGENCE_HALT_CYCLES` is never used
[INFO] [stdout]   --> src/bin/supervisor_daemon.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CONVERGENCE_HALT_CYCLES: usize = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_SCORING_RULE_CONCEPTS` is never used
[INFO] [stdout]   --> src/bin/supervisor_daemon.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const MIN_SCORING_RULE_CONCEPTS: usize = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SPRAWL_LIMIT` is never used
[INFO] [stdout]   --> src/bin/supervisor_daemon.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const SPRAWL_LIMIT: usize = 50;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GC_INTERVAL` is never used
[INFO] [stdout]   --> src/bin/supervisor_daemon.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const GC_INTERVAL: usize = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scan_and_report_compression` is never used
[INFO] [stdout]   --> src/bin/supervisor_daemon.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn scan_and_report_compression(state: &State) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proposal`
[INFO] [stdout]    --> src/bin/canonical.rs:530:5
[INFO] [stdout]     |
[INFO] [stdout] 530 |     proposal: &CanonicalProposal,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proposal`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/bin/nstar.rs:1028:25
[INFO] [stdout]      |
[INFO] [stdout] 1028 |                     let mut live_engine = ReducibleMapEngine {
[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: variable does not need to be mutable
[INFO] [stdout]     --> src/bin/nstar.rs:1028:25
[INFO] [stdout]      |
[INFO] [stdout] 1028 |                     let mut live_engine = ReducibleMapEngine {
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.92s
[INFO] running `Command { std: "docker" "inspect" "6b2c610dc15a695fce24ca3e92f3880276cc41949037d8051ae3a45a4b14e802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b2c610dc15a695fce24ca3e92f3880276cc41949037d8051ae3a45a4b14e802", kill_on_drop: false }`
[INFO] [stdout] 6b2c610dc15a695fce24ca3e92f3880276cc41949037d8051ae3a45a4b14e802
