Dec 04 20:22:41.785 INFO checking dadrian/rust-ziterate against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 20:22:41.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 04 20:22:42.191 INFO [stdout] 9052018178f889c696e369a7fbcb02dba059b8ef4f4f257e9568918be3c28137
Dec 04 20:22:42.199 INFO running `"docker" "start" "-a" "9052018178f889c696e369a7fbcb02dba059b8ef4f4f257e9568918be3c28137"`
Dec 04 20:22:42.822 INFO [stderr] usermod: no changes
Dec 04 20:22:42.852 INFO [stderr]     Checking rust-ziterate v0.0.1 (/source)
Dec 04 20:22:43.159 INFO [stderr] warning: unused variable: `e`
Dec 04 20:22:43.159 INFO [stderr]   --> src/lib.rs:19:10
Dec 04 20:22:43.159 INFO [stderr]    |
Dec 04 20:22:43.159 INFO [stderr] 19 | fn order(e: u32, p: u64) -> u64 {
Dec 04 20:22:43.159 INFO [stderr]    |          ^ help: consider using `_e` instead
Dec 04 20:22:43.159 INFO [stderr]    |
Dec 04 20:22:43.159 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:22:43.159 INFO [stderr] 
Dec 04 20:22:43.159 INFO [stderr] warning: unused variable: `candidate`
Dec 04 20:22:43.159 INFO [stderr]   --> src/lib.rs:27:13
Dec 04 20:22:43.159 INFO [stderr]    |
Dec 04 20:22:43.159 INFO [stderr] 27 | fn is_prime(candidate: u64) -> bool {
Dec 04 20:22:43.159 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_candidate` instead
Dec 04 20:22:43.159 INFO [stderr] 
Dec 04 20:22:43.159 INFO [stderr] warning: field is never used: `g`
Dec 04 20:22:43.159 INFO [stderr]  --> src/lib.rs:6:5
Dec 04 20:22:43.159 INFO [stderr]   |
Dec 04 20:22:43.159 INFO [stderr] 6 |     g: u32,
Dec 04 20:22:43.159 INFO [stderr]   |     ^^^^^^
Dec 04 20:22:43.159 INFO [stderr]   |
Dec 04 20:22:43.159 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 20:22:43.159 INFO [stderr] 
Dec 04 20:22:43.159 INFO [stderr] warning: field is never used: `p`
Dec 04 20:22:43.159 INFO [stderr]  --> src/lib.rs:7:5
Dec 04 20:22:43.159 INFO [stderr]   |
Dec 04 20:22:43.159 INFO [stderr] 7 |     p: u64,
Dec 04 20:22:43.159 INFO [stderr]   |     ^^^^^^
Dec 04 20:22:43.159 INFO [stderr] 
Dec 04 20:22:43.159 INFO [stderr] warning: field is never used: `start`
Dec 04 20:22:43.159 INFO [stderr]   --> src/lib.rs:11:5
Dec 04 20:22:43.159 INFO [stderr]    |
Dec 04 20:22:43.159 INFO [stderr] 11 |     start: u64,
Dec 04 20:22:43.159 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 20:22:43.159 INFO [stderr] 
Dec 04 20:22:43.163 INFO [stderr] warning: function is never used: `order`
Dec 04 20:22:43.163 INFO [stderr]   --> src/lib.rs:19:1
Dec 04 20:22:43.163 INFO [stderr]    |
Dec 04 20:22:43.163 INFO [stderr] 19 | fn order(e: u32, p: u64) -> u64 {
Dec 04 20:22:43.163 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:43.163 INFO [stderr] 
Dec 04 20:22:43.163 INFO [stderr] warning: function is never used: `is_generator`
Dec 04 20:22:43.163 INFO [stderr]   --> src/lib.rs:23:1
Dec 04 20:22:43.163 INFO [stderr]    |
Dec 04 20:22:43.163 INFO [stderr] 23 | fn is_generator(e: u32, p: u64) -> bool {
Dec 04 20:22:43.163 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:43.163 INFO [stderr] 
Dec 04 20:22:43.163 INFO [stderr] warning: function is never used: `is_prime`
Dec 04 20:22:43.163 INFO [stderr]   --> src/lib.rs:27:1
Dec 04 20:22:43.163 INFO [stderr]    |
Dec 04 20:22:43.163 INFO [stderr] 27 | fn is_prime(candidate: u64) -> bool {
Dec 04 20:22:43.163 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:43.163 INFO [stderr] 
Dec 04 20:22:43.163 INFO [stderr] warning: method is never used: `validate`
Dec 04 20:22:43.163 INFO [stderr]   --> src/lib.rs:32:5
Dec 04 20:22:43.163 INFO [stderr]    |
Dec 04 20:22:43.163 INFO [stderr] 32 |     fn validate(&self) -> bool {
Dec 04 20:22:43.163 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:43.163 INFO [stderr] 
Dec 04 20:22:43.163 INFO [stderr] warning: method is never used: `new`
Dec 04 20:22:43.163 INFO [stderr]   --> src/lib.rs:49:5
Dec 04 20:22:43.163 INFO [stderr]    |
Dec 04 20:22:43.163 INFO [stderr] 49 |     fn new(group: Group, start: u32, end: u64) -> Result<Cycle, &'static str> {
Dec 04 20:22:43.163 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:43.163 INFO [stderr] 
Dec 04 20:22:43.571 INFO [stderr] warning: unused variable: `e`
Dec 04 20:22:43.571 INFO [stderr]   --> src/lib.rs:19:10
Dec 04 20:22:43.571 INFO [stderr]    |
Dec 04 20:22:43.571 INFO [stderr] 19 | fn order(e: u32, p: u64) -> u64 {
Dec 04 20:22:43.571 INFO [stderr]    |          ^ help: consider using `_e` instead
Dec 04 20:22:43.571 INFO [stderr]    |
Dec 04 20:22:43.571 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 20:22:43.571 INFO [stderr] 
Dec 04 20:22:43.571 INFO [stderr] warning: unused variable: `candidate`
Dec 04 20:22:43.571 INFO [stderr]   --> src/lib.rs:27:13
Dec 04 20:22:43.571 INFO [stderr]    |
Dec 04 20:22:43.571 INFO [stderr] 27 | fn is_prime(candidate: u64) -> bool {
Dec 04 20:22:43.571 INFO [stderr]    |             ^^^^^^^^^ help: consider using `_candidate` instead
Dec 04 20:22:43.571 INFO [stderr] 
Dec 04 20:22:43.586 INFO [stderr] warning: field is never used: `start`
Dec 04 20:22:43.586 INFO [stderr]   --> src/lib.rs:11:5
Dec 04 20:22:43.586 INFO [stderr]    |
Dec 04 20:22:43.586 INFO [stderr] 11 |     start: u64,
Dec 04 20:22:43.586 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 20:22:43.586 INFO [stderr]    |
Dec 04 20:22:43.586 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:22:43.586 INFO [stderr] 
Dec 04 20:22:43.586 INFO [stderr] warning: function is never used: `is_generator`
Dec 04 20:22:43.586 INFO [stderr]   --> src/lib.rs:23:1
Dec 04 20:22:43.586 INFO [stderr]    |
Dec 04 20:22:43.586 INFO [stderr] 23 | fn is_generator(e: u32, p: u64) -> bool {
Dec 04 20:22:43.586 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:43.586 INFO [stderr] 
Dec 04 20:22:43.586 INFO [stderr] warning: method is never used: `validate`
Dec 04 20:22:43.586 INFO [stderr]   --> src/lib.rs:32:5
Dec 04 20:22:43.586 INFO [stderr]    |
Dec 04 20:22:43.586 INFO [stderr] 32 |     fn validate(&self) -> bool {
Dec 04 20:22:43.586 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:43.586 INFO [stderr] 
Dec 04 20:22:43.586 INFO [stderr] warning: method is never used: `new`
Dec 04 20:22:43.586 INFO [stderr]   --> src/lib.rs:49:5
Dec 04 20:22:43.586 INFO [stderr]    |
Dec 04 20:22:43.586 INFO [stderr] 49 |     fn new(group: Group, start: u32, end: u64) -> Result<Cycle, &'static str> {
Dec 04 20:22:43.586 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:43.586 INFO [stderr] 
Dec 04 20:22:43.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 04 20:22:43.792 INFO [stderr] su: No module specific data is present
Dec 04 20:22:44.103 INFO running `"docker" "inspect" "9052018178f889c696e369a7fbcb02dba059b8ef4f4f257e9568918be3c28137"`
Dec 04 20:22:44.172 INFO running `"docker" "rm" "-f" "9052018178f889c696e369a7fbcb02dba059b8ef4f4f257e9568918be3c28137"`
Dec 04 20:22:44.246 INFO [stdout] 9052018178f889c696e369a7fbcb02dba059b8ef4f4f257e9568918be3c28137