[INFO] cloning repository https://github.com/haackett/pq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haackett/pq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaackett%2Fpq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaackett%2Fpq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3024d7811e63dfbdef1dcf8f38b129569e81310a
[INFO] testing haackett/pq against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaackett%2Fpq" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/haackett/pq on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/haackett/pq
[INFO] finished tweaking git repo https://github.com/haackett/pq
[INFO] tweaked toml for git repo https://github.com/haackett/pq written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/haackett/pq already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b79467ba18219b24eae707423ee43e8cbf4864e3d1dcd5ab892303da3a3b33c3
[INFO] running `Command { std: "docker" "start" "-a" "b79467ba18219b24eae707423ee43e8cbf4864e3d1dcd5ab892303da3a3b33c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b79467ba18219b24eae707423ee43e8cbf4864e3d1dcd5ab892303da3a3b33c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79467ba18219b24eae707423ee43e8cbf4864e3d1dcd5ab892303da3a3b33c3", kill_on_drop: false }`
[INFO] [stdout] b79467ba18219b24eae707423ee43e8cbf4864e3d1dcd5ab892303da3a3b33c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c74349641948c870216c65cd8fb4c911c85b1dbcc3d35388f8dff72e8fdbecf8
[INFO] running `Command { std: "docker" "start" "-a" "c74349641948c870216c65cd8fb4c911c85b1dbcc3d35388f8dff72e8fdbecf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.7
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling rug v1.15.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling pq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/cyclotomic.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Div`
[INFO] [stdout]  --> src/poly.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::ops::Div;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::DivAssign`
[INFO] [stdout]  --> src/poly.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::ops::DivAssign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Mul`
[INFO] [stdout]  --> src/poly.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Sub`
[INFO] [stdout]  --> src/poly.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use core::ops::Sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/prime.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |         return false;
[INFO] [stdout]    |         ------------ any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 41 |     unreachable!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `unreachable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/cyclotomic.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         for i in 0..n {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `quotient` is never read
[INFO] [stdout]   --> src/poly.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut quotient = vec![];
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/cyclotomic.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             &cyclo.push(1);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |             let _ = &cyclo.push(1);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]   --> src/prime.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn a(n: Integer, B: u32) -> Integer {
[INFO] [stdout]    |                      ^ help: convert the identifier to snake case: `b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rug::Integer`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rug::Integer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mobius::mobius`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mobius::mobius;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pq::poly::Polynomial`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pq::poly::Polynomial;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mobius`
[INFO] [stdout]  --> src/mobius.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mobius(value: &Integer) -> Integer {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 29s
[INFO] running `Command { std: "docker" "inspect" "c74349641948c870216c65cd8fb4c911c85b1dbcc3d35388f8dff72e8fdbecf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74349641948c870216c65cd8fb4c911c85b1dbcc3d35388f8dff72e8fdbecf8", kill_on_drop: false }`
[INFO] [stdout] c74349641948c870216c65cd8fb4c911c85b1dbcc3d35388f8dff72e8fdbecf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d42e0bdb7dd144a58e4c833e02d1f6dad9a2d6df12d4182cafe5f6c0e7da8a0
[INFO] running `Command { std: "docker" "start" "-a" "1d42e0bdb7dd144a58e4c833e02d1f6dad9a2d6df12d4182cafe5f6c0e7da8a0", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/cyclotomic.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Div`
[INFO] [stdout]  --> src/poly.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::ops::Div;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::DivAssign`
[INFO] [stdout]  --> src/poly.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::ops::DivAssign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Mul`
[INFO] [stdout]  --> src/poly.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Sub`
[INFO] [stdout]  --> src/poly.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use core::ops::Sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/prime.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |         return false;
[INFO] [stdout]    |         ------------ any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 41 |     unreachable!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `unreachable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/cyclotomic.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         for i in 0..n {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `quotient` is never read
[INFO] [stdout]   --> src/poly.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut quotient = vec![];
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/cyclotomic.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             &cyclo.push(1);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |             let _ = &cyclo.push(1);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]   --> src/prime.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn a(n: Integer, B: u32) -> Integer {
[INFO] [stdout]    |                      ^ help: convert the identifier to snake case: `b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rug::Integer`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rug::Integer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mobius::mobius`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mobius::mobius;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pq::poly::Polynomial`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use pq::poly::Polynomial;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/cyclotomic.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Div`
[INFO] [stdout]  --> src/poly.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::ops::Div;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::DivAssign`
[INFO] [stdout]  --> src/poly.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::ops::DivAssign;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Mul`
[INFO] [stdout]  --> src/poly.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Sub`
[INFO] [stdout]  --> src/poly.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use core::ops::Sub;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/prime.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |         return false;
[INFO] [stdout]    |         ------------ any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 41 |     unreachable!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `unreachable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/cyclotomic.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         for i in 0..n {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `quotient` is never read
[INFO] [stdout]   --> src/poly.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let mut quotient = vec![];
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/cyclotomic.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             &cyclo.push(1);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |             let _ = &cyclo.push(1);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]   --> src/prime.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn a(n: Integer, B: u32) -> Integer {
[INFO] [stdout]    |                      ^ help: convert the identifier to snake case: `b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "1d42e0bdb7dd144a58e4c833e02d1f6dad9a2d6df12d4182cafe5f6c0e7da8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d42e0bdb7dd144a58e4c833e02d1f6dad9a2d6df12d4182cafe5f6c0e7da8a0", kill_on_drop: false }`
[INFO] [stdout] 1d42e0bdb7dd144a58e4c833e02d1f6dad9a2d6df12d4182cafe5f6c0e7da8a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50c164d77e30db4fdc57501efa1da671197e6263935d275030140f733a56a74b
[INFO] running `Command { std: "docker" "start" "-a" "50c164d77e30db4fdc57501efa1da671197e6263935d275030140f733a56a74b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/cyclotomic.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::ops::Div`
[INFO] [stderr]  --> src/poly.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::ops::Div;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::ops::DivAssign`
[INFO] [stderr]  --> src/poly.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::ops::DivAssign;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::ops::Mul`
[INFO] [stderr]  --> src/poly.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use core::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::ops::Sub`
[INFO] [stderr]  --> src/poly.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use core::ops::Sub;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/prime.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |         return false;
[INFO] [stderr]    |         ------------ any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 41 |     unreachable!();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `unreachable` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/cyclotomic.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |         for i in 0..n {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `quotient` is never read
[INFO] [stderr]   --> src/poly.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let mut quotient = vec![];
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/cyclotomic.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             &cyclo.push(1);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 18 |             let _ = &cyclo.push(1);
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]   --> src/prime.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn a(n: Integer, B: u32) -> Integer {
[INFO] [stderr]    |                      ^ help: convert the identifier to snake case: `b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pq` (lib) generated 10 warnings
[INFO] [stderr] warning: `pq` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr] warning: unused import: `rug::Integer`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rug::Integer;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mobius::mobius`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use mobius::mobius;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pq::poly::Polynomial`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use pq::poly::Polynomial;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pq` (bin "pq" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pq-74de9cb1bafce6c9)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test mobius::test::one ... ok
[INFO] [stdout] test mobius::test::repeated_prime_factors ... ok
[INFO] [stdout] test mobius::test::repeated_two_factors ... ok
[INFO] [stdout] test mobius::test::three_unique_prime_factors ... ok
[INFO] [stdout] test mobius::test::one_unique_prime_factor ... ok
[INFO] [stdout] test mobius::test::two_unique_prime_factors ... ok
[INFO] [stdout] test prime::test::is_prime_not_prime ... ok
[INFO] [stdout] test prime::test::is_prime_odd ... ok
[INFO] [stdout] test prime::test::is_prime_one ... ok
[INFO] [stdout] test prime::test::test_cyclotomic_1 ... ok
[INFO] [stdout] test prime::test::is_prime_two ... ok
[INFO] [stdout] test prime::test::test_factors ... ok
[INFO] [stdout] test prime::test::test_largest_factor_n ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pq-3b0db9ee480a8508)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test mobius::test::one ... ok
[INFO] [stdout] test mobius::test::repeated_prime_factors ... ok
[INFO] [stdout] test mobius::test::repeated_two_factors ... ok
[INFO] [stdout] test mobius::test::one_unique_prime_factor ... ok
[INFO] [stdout] test mobius::test::three_unique_prime_factors ... ok
[INFO] [stdout] test mobius::test::two_unique_prime_factors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pq
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50c164d77e30db4fdc57501efa1da671197e6263935d275030140f733a56a74b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c164d77e30db4fdc57501efa1da671197e6263935d275030140f733a56a74b", kill_on_drop: false }`
[INFO] [stdout] 50c164d77e30db4fdc57501efa1da671197e6263935d275030140f733a56a74b