[INFO] cloning repository rHermes/rusty-euler
[INFO] running `"git" "clone" "--bare" "git://github.com/rHermes/rusty-euler.git" "work/cache/sources/gh/rHermes/rusty-euler"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rHermes/rusty-euler'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rHermes/rusty-euler" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rHermes/rusty-euler"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rHermes/rusty-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rHermes/rusty-euler" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rHermes/rusty-euler"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rHermes/rusty-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07d79658f70957edf02e6eab34749dbee2d46469
[INFO] sha for GitHub repo rHermes/rusty-euler: 07d79658f70957edf02e6eab34749dbee2d46469
[INFO] validating manifest of rHermes/rusty-euler on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rHermes/rusty-euler on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rHermes/rusty-euler
[INFO] finished frobbing rHermes/rusty-euler
[INFO] frobbed toml for rHermes/rusty-euler written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rHermes/rusty-euler/Cargo.toml
[INFO] started frobbing rHermes/rusty-euler
[INFO] finished frobbing rHermes/rusty-euler
[INFO] frobbed toml for rHermes/rusty-euler written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/rHermes/rusty-euler/Cargo.toml
[INFO] crate rHermes/rusty-euler already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rHermes/rusty-euler against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rHermes/rusty-euler:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] fab6a22770e0620158b4114f14d466866b6fdcc8468bc2bde1ac2457382d8edf
[INFO] running `"docker" "start" "-a" "fab6a22770e0620158b4114f14d466866b6fdcc8468bc2bde1ac2457382d8edf"`
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]    Compiling num-rational v0.1.40
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `primes_below`
[INFO] [stderr]  --> src/primes.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn primes_below(n: u64) -> Vec<u64> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_prime`
[INFO] [stderr]   --> src/primes.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn is_prime(n: u64, primes: &[u64]) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `nth_prime`
[INFO] [stderr]   --> src/primes.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn nth_prime(n: usize) -> u64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.49s
[INFO] running `"docker" "inspect" "fab6a22770e0620158b4114f14d466866b6fdcc8468bc2bde1ac2457382d8edf"`
[INFO] running `"docker" "rm" "-f" "fab6a22770e0620158b4114f14d466866b6fdcc8468bc2bde1ac2457382d8edf"`
[INFO] [stdout] fab6a22770e0620158b4114f14d466866b6fdcc8468bc2bde1ac2457382d8edf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rHermes/rusty-euler:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 90371759e128e20560432cd52dc3b8b129d3e2a3ac6264dc3451bb09e3e4eddd
[INFO] running `"docker" "start" "-a" "90371759e128e20560432cd52dc3b8b129d3e2a3ac6264dc3451bb09e3e4eddd"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `primes_below`
[INFO] [stderr]  --> src/primes.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn primes_below(n: u64) -> Vec<u64> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_prime`
[INFO] [stderr]   --> src/primes.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn is_prime(n: u64, primes: &[u64]) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `nth_prime`
[INFO] [stderr]   --> src/primes.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn nth_prime(n: usize) -> u64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "90371759e128e20560432cd52dc3b8b129d3e2a3ac6264dc3451bb09e3e4eddd"`
[INFO] running `"docker" "rm" "-f" "90371759e128e20560432cd52dc3b8b129d3e2a3ac6264dc3451bb09e3e4eddd"`
[INFO] [stdout] 90371759e128e20560432cd52dc3b8b129d3e2a3ac6264dc3451bb09e3e4eddd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/rHermes/rusty-euler:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 8ca7e97f5f5bba2eec3d0885cdd5febfdbb57e61ca28441df0b2ae2536c3feea
[INFO] running `"docker" "start" "-a" "8ca7e97f5f5bba2eec3d0885cdd5febfdbb57e61ca28441df0b2ae2536c3feea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler-b1838f5e5c425cb6
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8ca7e97f5f5bba2eec3d0885cdd5febfdbb57e61ca28441df0b2ae2536c3feea"`
[INFO] running `"docker" "rm" "-f" "8ca7e97f5f5bba2eec3d0885cdd5febfdbb57e61ca28441df0b2ae2536c3feea"`
[INFO] [stdout] 8ca7e97f5f5bba2eec3d0885cdd5febfdbb57e61ca28441df0b2ae2536c3feea