[INFO] fetching crate math-comb 0.2.3...
[INFO] checking math-comb-0.2.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate math-comb 0.2.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate math-comb 0.2.3
[INFO] finished tweaking crates.io crate math-comb 0.2.3
[INFO] tweaked toml for crates.io crate math-comb 0.2.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate math-comb 0.2.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc7105509badf317abe965943940ee58de711b9febe9b0ab5dc81c8fc8ce1b89
[INFO] running `Command { std: "docker" "start" "-a" "bc7105509badf317abe965943940ee58de711b9febe9b0ab5dc81c8fc8ce1b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc7105509badf317abe965943940ee58de711b9febe9b0ab5dc81c8fc8ce1b89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc7105509badf317abe965943940ee58de711b9febe9b0ab5dc81c8fc8ce1b89", kill_on_drop: false }`
[INFO] [stdout] bc7105509badf317abe965943940ee58de711b9febe9b0ab5dc81c8fc8ce1b89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9560e97b9101a7592f94c8bb15660b57c89a399feee6923201cc364eeed94885
[INFO] running `Command { std: "docker" "start" "-a" "9560e97b9101a7592f94c8bb15660b57c89a399feee6923201cc364eeed94885", kill_on_drop: false }`
[INFO] [stderr]     Checking math-comb v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `nPr` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:244:12
[INFO] [stdout]     |
[INFO] [stdout] 244 |     pub fn nPr(&self, n: u64, r: u64) -> u64 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `n_pr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nCr` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn nCr(&self, n: u64, r: u64) -> u64 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `n_cr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]   --> src/pollard.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let A: Vec<u64> = vec![2, 325, 9375, 28178, 450775, 9780504, 1795265022];
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comb`
[INFO] [stdout]    --> src/lib.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 357 |         let comb: Comb = Comb::new(4, 14);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_comb`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nPr` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:244:12
[INFO] [stdout]     |
[INFO] [stdout] 244 |     pub fn nPr(&self, n: u64, r: u64) -> u64 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `n_pr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nCr` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub fn nCr(&self, n: u64, r: u64) -> u64 {
[INFO] [stdout]     |            ^^^ help: convert the identifier to snake case: `n_cr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]   --> src/pollard.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let A: Vec<u64> = vec![2, 325, 9375, 28178, 450775, 9780504, 1795265022];
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "9560e97b9101a7592f94c8bb15660b57c89a399feee6923201cc364eeed94885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9560e97b9101a7592f94c8bb15660b57c89a399feee6923201cc364eeed94885", kill_on_drop: false }`
[INFO] [stdout] 9560e97b9101a7592f94c8bb15660b57c89a399feee6923201cc364eeed94885