[INFO] updating cached repository ajpierce/euler-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ajpierce/euler-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ajpierce/euler-rust" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ajpierce/euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ajpierce/euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ajpierce/euler-rust" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ajpierce/euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ajpierce/euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 606b682bd8daf7e9449a46b589098f0c63ec4746
[INFO] sha for GitHub repo ajpierce/euler-rust: 606b682bd8daf7e9449a46b589098f0c63ec4746
[INFO] validating manifest of ajpierce/euler-rust on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ajpierce/euler-rust on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ajpierce/euler-rust
[INFO] finished frobbing ajpierce/euler-rust
[INFO] frobbed toml for ajpierce/euler-rust written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ajpierce/euler-rust/Cargo.toml
[INFO] started frobbing ajpierce/euler-rust
[INFO] finished frobbing ajpierce/euler-rust
[INFO] frobbed toml for ajpierce/euler-rust written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ajpierce/euler-rust/Cargo.toml
[INFO] crate ajpierce/euler-rust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ajpierce/euler-rust against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ajpierce/euler-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] ddf9d8d97c6418afa1aebe2bbb5364eeeb88c9c0e2643482f5b7d12ec54b659c
[INFO] running `"docker" "start" "-a" "ddf9d8d97c6418afa1aebe2bbb5364eeeb88c9c0e2643482f5b7d12ec54b659c"`
[INFO] [stderr]    Compiling primes v0.2.0
[INFO] [stderr]    Compiling euler-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `test::Bencher`
[INFO] [stderr]  --> src/p005.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/p005.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |         } else if (answer % 20 == 0) {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `for_sum`
[INFO] [stderr]   --> src/p001.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn for_sum(max: i32) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solve_while`
[INFO] [stderr]   --> src/p002.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn solve_while(limit: u32) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solve_for`
[INFO] [stderr]   --> src/p002.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn solve_for(limit: u32) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solve_takewhile`
[INFO] [stderr]   --> src/p002.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn solve_takewhile(limit: u32) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solve_takewhile_filter_mutable`
[INFO] [stderr]   --> src/p002.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn solve_takewhile_filter_mutable(limit: u32) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solve_big`
[INFO] [stderr]   --> src/p005.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn solve_big(min: u64, max: u64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solve_vbig`
[INFO] [stderr]   --> src/p005.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn solve_vbig(min: u64, max: u64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `"docker" "inspect" "ddf9d8d97c6418afa1aebe2bbb5364eeeb88c9c0e2643482f5b7d12ec54b659c"`
[INFO] running `"docker" "rm" "-f" "ddf9d8d97c6418afa1aebe2bbb5364eeeb88c9c0e2643482f5b7d12ec54b659c"`
[INFO] [stdout] ddf9d8d97c6418afa1aebe2bbb5364eeeb88c9c0e2643482f5b7d12ec54b659c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ajpierce/euler-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0b22a8c65dc7cb8ff407aac30a49069a32992c5711ec66676f58542d113988ca
[INFO] running `"docker" "start" "-a" "0b22a8c65dc7cb8ff407aac30a49069a32992c5711ec66676f58542d113988ca"`
[INFO] [stderr]    Compiling euler-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/p005.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |         } else if (answer % 20 == 0) {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `"docker" "inspect" "0b22a8c65dc7cb8ff407aac30a49069a32992c5711ec66676f58542d113988ca"`
[INFO] running `"docker" "rm" "-f" "0b22a8c65dc7cb8ff407aac30a49069a32992c5711ec66676f58542d113988ca"`
[INFO] [stdout] 0b22a8c65dc7cb8ff407aac30a49069a32992c5711ec66676f58542d113988ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ajpierce/euler-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 29bbd43a7ec7b2c14ee3baec38291097c39f470b6c5282862b00495e57b38b74
[INFO] running `"docker" "start" "-a" "29bbd43a7ec7b2c14ee3baec38291097c39f470b6c5282862b00495e57b38b74"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler_rust-848f7cdfe8116d20
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test p002::bench_for_sum ... ok
[INFO] [stdout] test p002::bench_takewhile_filter_mutable_sum ... ok
[INFO] [stdout] test p001::bench_for_sum ... ok
[INFO] [stdout] test p002::bench_takewhile_filter_sum ... ok
[INFO] [stdout] test p002::bench_takewhile_sum ... ok
[INFO] [stdout] test p002::bench_while_sum ... ok
[INFO] [stdout] test p001::bench_fold_sum ... ok
[INFO] [stdout] test p004::p4 ... ok
[INFO] [stdout] test p004::p4_cast ... ok
[INFO] [stdout] test p004::p4_cast_deref ... ok
[INFO] [stdout] test p005::p5_fold ... ok
[INFO] [stdout] test p004::p4_chars_naive ... ok
[INFO] [stdout] test p004::p4_chars_naive_less_multiplication ... ok
[INFO] [stdout] test p004::p4_collect ... ok
[INFO] [stdout] test p005::p5_v_big_step ... ok
[INFO] [stdout] test p003::bench_solution ... ok
[INFO] [stdout] test p005::p5_big_step ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "29bbd43a7ec7b2c14ee3baec38291097c39f470b6c5282862b00495e57b38b74"`
[INFO] running `"docker" "rm" "-f" "29bbd43a7ec7b2c14ee3baec38291097c39f470b6c5282862b00495e57b38b74"`
[INFO] [stdout] 29bbd43a7ec7b2c14ee3baec38291097c39f470b6c5282862b00495e57b38b74