Dec 13 22:35:49.333 INFO testing dadrian/rust-ziterate against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 22:35:49.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 22:35:49.505 INFO [stdout] cc475c42f751cf72d6d45dc4bdec51bfc96f7183b03ed9ff3fd4fc82eaf8b639
Dec 13 22:35:49.508 INFO running `"docker" "start" "-a" "cc475c42f751cf72d6d45dc4bdec51bfc96f7183b03ed9ff3fd4fc82eaf8b639"`
Dec 13 22:35:50.147 INFO [stderr] usermod: no changes
Dec 13 22:35:50.175 INFO [stderr]    Compiling rust-ziterate v0.0.1 (/source)
Dec 13 22:35:50.501 INFO [stderr] warning: unused variable: `e`
Dec 13 22:35:50.577 INFO [stderr]   --> src/lib.rs:19:10
Dec 13 22:35:50.577 INFO [stderr]    |
Dec 13 22:35:50.577 INFO [stderr] 19 | fn order(e: u32, p: u64) -> u64 {
Dec 13 22:35:50.577 INFO [stderr]    |          ^ help: consider using `_e` instead
Dec 13 22:35:50.577 INFO [stderr]    |
Dec 13 22:35:50.577 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 22:35:50.577 INFO [stderr] 
Dec 13 22:35:50.577 INFO [stderr] warning: unused variable: `candidate`
Dec 13 22:35:50.577 INFO [stderr]   --> src/lib.rs:27:13
Dec 13 22:35:50.577 INFO [stderr]    |
Dec 13 22:35:50.577 INFO [stderr] 27 | fn is_prime(candidate: u64) -> bool {
Dec 13 22:35:50.577 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_candidate` instead
Dec 13 22:35:50.628 INFO [stderr] 
Dec 13 22:35:50.628 INFO [stderr] warning: field is never used: `g`
Dec 13 22:35:50.628 INFO [stderr]  --> src/lib.rs:6:5
Dec 13 22:35:50.628 INFO [stderr]   |
Dec 13 22:35:50.628 INFO [stderr] 6 |     g: u32,
Dec 13 22:35:50.628 INFO [stderr]   |     ^^^^^^
Dec 13 22:35:50.628 INFO [stderr]   |
Dec 13 22:35:50.628 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 22:35:50.628 INFO [stderr] 
Dec 13 22:35:50.628 INFO [stderr] warning: field is never used: `p`
Dec 13 22:35:50.628 INFO [stderr]  --> src/lib.rs:7:5
Dec 13 22:35:50.628 INFO [stderr]   |
Dec 13 22:35:50.628 INFO [stderr] 7 |     p: u64,
Dec 13 22:35:50.628 INFO [stderr]   |     ^^^^^^
Dec 13 22:35:50.628 INFO [stderr] 
Dec 13 22:35:50.628 INFO [stderr] warning: field is never used: `start`
Dec 13 22:35:50.628 INFO [stderr]   --> src/lib.rs:11:5
Dec 13 22:35:50.628 INFO [stderr]    |
Dec 13 22:35:50.628 INFO [stderr] 11 |     start: u64,
Dec 13 22:35:50.628 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 22:35:50.628 INFO [stderr] 
Dec 13 22:35:50.628 INFO [stderr] warning: function is never used: `order`
Dec 13 22:35:50.628 INFO [stderr]   --> src/lib.rs:19:1
Dec 13 22:35:50.628 INFO [stderr]    |
Dec 13 22:35:50.628 INFO [stderr] 19 | fn order(e: u32, p: u64) -> u64 {
Dec 13 22:35:50.628 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:35:50.628 INFO [stderr] 
Dec 13 22:35:50.628 INFO [stderr] warning: function is never used: `is_generator`
Dec 13 22:35:50.628 INFO [stderr]   --> src/lib.rs:23:1
Dec 13 22:35:50.628 INFO [stderr]    |
Dec 13 22:35:50.628 INFO [stderr] 23 | fn is_generator(e: u32, p: u64) -> bool {
Dec 13 22:35:50.628 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:35:50.628 INFO [stderr] 
Dec 13 22:35:50.628 INFO [stderr] warning: function is never used: `is_prime`
Dec 13 22:35:50.628 INFO [stderr]   --> src/lib.rs:27:1
Dec 13 22:35:50.628 INFO [stderr]    |
Dec 13 22:35:50.628 INFO [stderr] 27 | fn is_prime(candidate: u64) -> bool {
Dec 13 22:35:50.628 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:35:50.628 INFO [stderr] 
Dec 13 22:35:50.628 INFO [stderr] warning: method is never used: `validate`
Dec 13 22:35:50.628 INFO [stderr]   --> src/lib.rs:32:5
Dec 13 22:35:50.628 INFO [stderr]    |
Dec 13 22:35:50.628 INFO [stderr] 32 |     fn validate(&self) -> bool {
Dec 13 22:35:50.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:35:50.628 INFO [stderr] 
Dec 13 22:35:50.628 INFO [stderr] warning: method is never used: `new`
Dec 13 22:35:50.628 INFO [stderr]   --> src/lib.rs:49:5
Dec 13 22:35:50.628 INFO [stderr]    |
Dec 13 22:35:50.628 INFO [stderr] 49 |     fn new(group: Group, start: u32, end: u64) -> Result<Cycle, &'static str> {
Dec 13 22:35:50.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:35:50.628 INFO [stderr] 
Dec 13 22:35:50.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 13 22:35:50.989 INFO [stderr] su: No module specific data is present
Dec 13 22:35:51.394 INFO running `"docker" "inspect" "cc475c42f751cf72d6d45dc4bdec51bfc96f7183b03ed9ff3fd4fc82eaf8b639"`
Dec 13 22:35:51.565 INFO running `"docker" "rm" "-f" "cc475c42f751cf72d6d45dc4bdec51bfc96f7183b03ed9ff3fd4fc82eaf8b639"`
Dec 13 22:35:51.642 INFO [stdout] cc475c42f751cf72d6d45dc4bdec51bfc96f7183b03ed9ff3fd4fc82eaf8b639
Dec 13 22:35:51.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 22:35:51.795 INFO [stdout] 74e9cdbfa1e516684a8164a3638205db8ac8d8d4b11b8bfafe3fa4f66405a184
Dec 13 22:35:51.799 INFO running `"docker" "start" "-a" "74e9cdbfa1e516684a8164a3638205db8ac8d8d4b11b8bfafe3fa4f66405a184"`
Dec 13 22:35:52.236 INFO [stderr] usermod: no changes
Dec 13 22:35:52.265 INFO [stderr]    Compiling rust-ziterate v0.0.1 (/source)
Dec 13 22:35:52.619 INFO [stderr] warning: unused variable: `e`
Dec 13 22:35:52.619 INFO [stderr]   --> src/lib.rs:19:10
Dec 13 22:35:52.619 INFO [stderr]    |
Dec 13 22:35:52.619 INFO [stderr] 19 | fn order(e: u32, p: u64) -> u64 {
Dec 13 22:35:52.619 INFO [stderr]    |          ^ help: consider using `_e` instead
Dec 13 22:35:52.619 INFO [stderr]    |
Dec 13 22:35:52.619 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 22:35:52.619 INFO [stderr] 
Dec 13 22:35:52.619 INFO [stderr] warning: unused variable: `candidate`
Dec 13 22:35:52.619 INFO [stderr]   --> src/lib.rs:27:13
Dec 13 22:35:52.619 INFO [stderr]    |
Dec 13 22:35:52.619 INFO [stderr] 27 | fn is_prime(candidate: u64) -> bool {
Dec 13 22:35:52.619 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_candidate` instead
Dec 13 22:35:52.619 INFO [stderr] 
Dec 13 22:35:52.631 INFO [stderr] warning: field is never used: `start`
Dec 13 22:35:52.631 INFO [stderr]   --> src/lib.rs:11:5
Dec 13 22:35:52.631 INFO [stderr]    |
Dec 13 22:35:52.631 INFO [stderr] 11 |     start: u64,
Dec 13 22:35:52.631 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 22:35:52.631 INFO [stderr]    |
Dec 13 22:35:52.631 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 22:35:52.631 INFO [stderr] 
Dec 13 22:35:52.631 INFO [stderr] warning: function is never used: `is_generator`
Dec 13 22:35:52.631 INFO [stderr]   --> src/lib.rs:23:1
Dec 13 22:35:52.631 INFO [stderr]    |
Dec 13 22:35:52.631 INFO [stderr] 23 | fn is_generator(e: u32, p: u64) -> bool {
Dec 13 22:35:52.631 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:35:52.631 INFO [stderr] 
Dec 13 22:35:52.631 INFO [stderr] warning: method is never used: `validate`
Dec 13 22:35:52.631 INFO [stderr]   --> src/lib.rs:32:5
Dec 13 22:35:52.631 INFO [stderr]    |
Dec 13 22:35:52.631 INFO [stderr] 32 |     fn validate(&self) -> bool {
Dec 13 22:35:52.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:35:52.631 INFO [stderr] 
Dec 13 22:35:52.631 INFO [stderr] warning: method is never used: `new`
Dec 13 22:35:52.631 INFO [stderr]   --> src/lib.rs:49:5
Dec 13 22:35:52.631 INFO [stderr]    |
Dec 13 22:35:52.631 INFO [stderr] 49 |     fn new(group: Group, start: u32, end: u64) -> Result<Cycle, &'static str> {
Dec 13 22:35:52.631 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:35:52.631 INFO [stderr] 
Dec 13 22:35:53.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 13 22:35:53.111 INFO [stderr] su: No module specific data is present
Dec 13 22:35:53.578 INFO running `"docker" "inspect" "74e9cdbfa1e516684a8164a3638205db8ac8d8d4b11b8bfafe3fa4f66405a184"`
Dec 13 22:35:53.675 INFO running `"docker" "rm" "-f" "74e9cdbfa1e516684a8164a3638205db8ac8d8d4b11b8bfafe3fa4f66405a184"`
Dec 13 22:35:53.767 INFO [stdout] 74e9cdbfa1e516684a8164a3638205db8ac8d8d4b11b8bfafe3fa4f66405a184