[INFO] fetching crate math-comb 0.2.3...
[INFO] testing math-comb-0.2.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[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 c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4769734975be79c2483e013961251d2e2a362fa69083e5301f549a4b2626ffe
[INFO] running `Command { std: "docker" "start" "-a" "e4769734975be79c2483e013961251d2e2a362fa69083e5301f549a4b2626ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4769734975be79c2483e013961251d2e2a362fa69083e5301f549a4b2626ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4769734975be79c2483e013961251d2e2a362fa69083e5301f549a4b2626ffe", kill_on_drop: false }`
[INFO] [stdout] e4769734975be79c2483e013961251d2e2a362fa69083e5301f549a4b2626ffe
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fc9509e22268b2b2fa18ef71733918c76ec814894e5fd8a916119fd7aca7ab3
[INFO] running `Command { std: "docker" "start" "-a" "2fc9509e22268b2b2fa18ef71733918c76ec814894e5fd8a916119fd7aca7ab3", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(nonstandard_style)]`) 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 0.25s
[INFO] running `Command { std: "docker" "inspect" "2fc9509e22268b2b2fa18ef71733918c76ec814894e5fd8a916119fd7aca7ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc9509e22268b2b2fa18ef71733918c76ec814894e5fd8a916119fd7aca7ab3", kill_on_drop: false }`
[INFO] [stdout] 2fc9509e22268b2b2fa18ef71733918c76ec814894e5fd8a916119fd7aca7ab3
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04f562092655bef4b3a4e99ea98a48024535d4540c223cc366c2ea96bde9f67e
[INFO] running `Command { std: "docker" "start" "-a" "04f562092655bef4b3a4e99ea98a48024535d4540c223cc366c2ea96bde9f67e", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(nonstandard_style)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(nonstandard_style)]`) 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 `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "04f562092655bef4b3a4e99ea98a48024535d4540c223cc366c2ea96bde9f67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f562092655bef4b3a4e99ea98a48024535d4540c223cc366c2ea96bde9f67e", kill_on_drop: false }`
[INFO] [stdout] 04f562092655bef4b3a4e99ea98a48024535d4540c223cc366c2ea96bde9f67e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c953240bd135384b5d1a20891248bccdb78cbf816dfee48ee7c83a6d4290de04
[INFO] running `Command { std: "docker" "start" "-a" "c953240bd135384b5d1a20891248bccdb78cbf816dfee48ee7c83a6d4290de04", kill_on_drop: false }`
[INFO] [stderr] warning: method `nPr` should have a snake case name
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:244:12
[INFO] [stdout] running 19 tests
[INFO] [stderr]     |
[INFO] [stdout] test pollard::tests::test_is_prime ... ok
[INFO] [stderr] 244 |     pub fn nPr(&self, n: u64, r: u64) -> u64 {
[INFO] [stdout] test modexp::tests::test_mod_exp ... ok
[INFO] [stderr]     |            ^^^ help: convert the identifier to snake case: `n_pr`
[INFO] [stdout] test modexp::tests::test_mod_inv ... ok
[INFO] [stderr]     |
[INFO] [stdout] test pollard::tests::test_get_factors ... ok
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] test tests::test_ncr_small_mod ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::test_npr_small_mod ... ok
[INFO] [stderr] warning: method `nCr` should have a snake case name
[INFO] [stdout] test tests::test_ncr ... ok
[INFO] [stderr]    --> src/lib.rs:264:12
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn nCr(&self, n: u64, r: u64) -> u64 {
[INFO] [stderr]     |            ^^^ help: convert the identifier to snake case: `n_cr`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]   --> src/pollard.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let A: Vec<u64> = vec![2, 325, 9375, 28178, 450775, 9780504, 1795265022];
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: `math-comb` (lib) generated 3 warnings
[INFO] [stderr] warning: unused variable: `comb`
[INFO] [stderr]    --> src/lib.rs:357:13
[INFO] [stderr]     |
[INFO] [stderr] 357 |         let comb: Comb = Comb::new(4, 14);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_comb`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `math-comb` (lib test) generated 4 warnings (3 duplicates) (run `cargo fix --lib -p math-comb --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/math_comb-8389ef2fdc7dc6d1)
[INFO] [stdout] test tests::test_npr ... ok
[INFO] [stdout] test modexp::tests::test_mod_inv_x_zero - should panic ... ok
[INFO] [stdout] test modexp::tests::test_mod_inv_modulus_zero - should panic ... ok
[INFO] [stdout] test modexp::tests::test_mod_inv_not_coprime - should panic ... ok
[INFO] [stdout] test tests::test_composite_mod - should panic ... ok
[INFO] [stdout] test tests::test_n_greater_than_max_fact_panic - should panic ... ok
[INFO] [stdout] test tests::test_ncr_panic - should panic ... ok
[INFO] [stdout] test tests::test_spf_factorize_above_limit - should panic ... ok
[INFO] [stdout] test tests::test_spf_above_limit - should panic ... ok
[INFO] [stdout] test tests::test_npr_panic - should panic ... ok
[INFO] [stdout] test tests::test_get_factors_via_spf ... ok
[INFO] [stdout] test tests::test_spf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.74s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests math_comb
[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" "c953240bd135384b5d1a20891248bccdb78cbf816dfee48ee7c83a6d4290de04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c953240bd135384b5d1a20891248bccdb78cbf816dfee48ee7c83a6d4290de04", kill_on_drop: false }`
[INFO] [stdout] c953240bd135384b5d1a20891248bccdb78cbf816dfee48ee7c83a6d4290de04