Dec 05 02:41:57.578 INFO checking Emerentius/bigint_gcd_bench against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:41:57.578 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 05 02:41:58.177 INFO [stdout] 5648839b7d8c2f4dd38df154f4ab3972a221f8786675bb3652f9665be34bf1c2
Dec 05 02:41:58.179 INFO running `"docker" "start" "-a" "5648839b7d8c2f4dd38df154f4ab3972a221f8786675bb3652f9665be34bf1c2"`
Dec 05 02:42:00.191 INFO [stderr] usermod: no changes
Dec 05 02:42:00.396 INFO [stderr]     Checking num-bigint v0.1.41
Dec 05 02:42:00.397 INFO [stderr]     Checking mod-num-bigint v0.1.41 (/source/mod-num-bigint)
Dec 05 02:42:00.397 INFO [stderr]     Checking num-bigint v0.1.41 (/source/num-bigint)
Dec 05 02:42:03.059 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 02:42:03.059 INFO [stderr]   --> mod-num-bigint/src/biguint.rs:14:5
Dec 05 02:42:03.059 INFO [stderr]    |
Dec 05 02:42:03.059 INFO [stderr] 14 | use std::ascii::AsciiExt;
Dec 05 02:42:03.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:03.059 INFO [stderr]    |
Dec 05 02:42:03.059 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 02:42:03.059 INFO [stderr] 
Dec 05 02:42:03.061 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 02:42:03.061 INFO [stderr]  --> mod-num-bigint/src/bigint.rs:8:5
Dec 05 02:42:03.061 INFO [stderr]   |
Dec 05 02:42:03.061 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 05 02:42:03.061 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:03.061 INFO [stderr] 
Dec 05 02:42:04.059 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 02:42:04.059 INFO [stderr]   --> num-bigint/src/biguint.rs:14:5
Dec 05 02:42:04.059 INFO [stderr]    |
Dec 05 02:42:04.059 INFO [stderr] 14 | use std::ascii::AsciiExt;
Dec 05 02:42:04.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:04.059 INFO [stderr]    |
Dec 05 02:42:04.059 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 02:42:04.059 INFO [stderr] 
Dec 05 02:42:04.091 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 02:42:04.091 INFO [stderr]  --> num-bigint/src/bigint.rs:8:5
Dec 05 02:42:04.091 INFO [stderr]   |
Dec 05 02:42:04.091 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 05 02:42:04.091 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:04.091 INFO [stderr] 
Dec 05 02:42:05.231 INFO [stderr]     Checking num-rational v0.1.40
Dec 05 02:42:07.487 INFO [stderr]     Checking num v0.1.41
Dec 05 02:42:08.291 INFO [stderr] error[E0463]: can't find crate for `num_bigint`
Dec 05 02:42:08.291 INFO [stderr]  --> mod-num-bigint/benches/bigint.rs:4:1
Dec 05 02:42:08.291 INFO [stderr]   |
Dec 05 02:42:08.291 INFO [stderr] 4 | extern crate num_bigint;
Dec 05 02:42:08.291 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 05 02:42:08.291 INFO [stderr] 
Dec 05 02:42:08.319 INFO [stderr] error: aborting due to previous error
Dec 05 02:42:08.319 INFO [stderr] 
Dec 05 02:42:08.319 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 05 02:42:08.347 INFO [stderr] error: Could not compile `mod-num-bigint`.
Dec 05 02:42:08.347 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 02:42:08.355 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 02:42:08.355 INFO [stderr]    --> mod-num-bigint/src/tests/biguint.rs:530:34
Dec 05 02:42:08.355 INFO [stderr]     |
Dec 05 02:42:08.355 INFO [stderr] 530 |     check(BigUint::new(vec![1]), (1 << (0 * big_digit::BITS)));
Dec 05 02:42:08.355 INFO [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:42:08.355 INFO [stderr]     |
Dec 05 02:42:08.355 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 02:42:08.355 INFO [stderr] 
Dec 05 02:42:08.355 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 02:42:08.355 INFO [stderr]    --> mod-num-bigint/src/tests/biguint.rs:532:37
Dec 05 02:42:08.355 INFO [stderr]     |
Dec 05 02:42:08.355 INFO [stderr] 532 |     check(BigUint::new(vec![0, 1]), (1 << (1 * big_digit::BITS)));
Dec 05 02:42:08.355 INFO [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:42:08.355 INFO [stderr] 
Dec 05 02:42:08.355 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 02:42:08.355 INFO [stderr]    --> mod-num-bigint/src/tests/biguint.rs:556:34
Dec 05 02:42:08.355 INFO [stderr]     |
Dec 05 02:42:08.355 INFO [stderr] 556 |     check(BigUint::new(vec![1]), (1 << (0 * big_digit::BITS)));
Dec 05 02:42:08.355 INFO [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:42:08.355 INFO [stderr] 
Dec 05 02:42:08.355 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 02:42:08.355 INFO [stderr]    --> mod-num-bigint/src/tests/biguint.rs:558:37
Dec 05 02:42:08.355 INFO [stderr]     |
Dec 05 02:42:08.355 INFO [stderr] 558 |     check(BigUint::new(vec![0, 1]), (1 << (1 * big_digit::BITS)));
Dec 05 02:42:08.355 INFO [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:42:08.355 INFO [stderr] 
Dec 05 02:42:08.503 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 02:42:08.503 INFO [stderr]    --> num-bigint/src/tests/biguint.rs:530:34
Dec 05 02:42:08.503 INFO [stderr]     |
Dec 05 02:42:08.503 INFO [stderr] 530 |     check(BigUint::new(vec![1]), (1 << (0 * big_digit::BITS)));
Dec 05 02:42:08.503 INFO [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:42:08.503 INFO [stderr]     |
Dec 05 02:42:08.503 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 02:42:08.503 INFO [stderr] 
Dec 05 02:42:08.503 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 02:42:08.503 INFO [stderr]    --> num-bigint/src/tests/biguint.rs:532:37
Dec 05 02:42:08.503 INFO [stderr]     |
Dec 05 02:42:08.503 INFO [stderr] 532 |     check(BigUint::new(vec![0, 1]), (1 << (1 * big_digit::BITS)));
Dec 05 02:42:08.503 INFO [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:42:08.503 INFO [stderr] 
Dec 05 02:42:08.503 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 02:42:08.503 INFO [stderr]    --> num-bigint/src/tests/biguint.rs:556:34
Dec 05 02:42:08.503 INFO [stderr]     |
Dec 05 02:42:08.503 INFO [stderr] 556 |     check(BigUint::new(vec![1]), (1 << (0 * big_digit::BITS)));
Dec 05 02:42:08.503 INFO [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:42:08.503 INFO [stderr] 
Dec 05 02:42:08.503 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 02:42:08.503 INFO [stderr]    --> num-bigint/src/tests/biguint.rs:558:37
Dec 05 02:42:08.503 INFO [stderr]     |
Dec 05 02:42:08.503 INFO [stderr] 558 |     check(BigUint::new(vec![0, 1]), (1 << (1 * big_digit::BITS)));
Dec 05 02:42:08.503 INFO [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:42:08.503 INFO [stderr] 
Dec 05 02:42:08.880 INFO [stderr] error[E0463]: can't find crate for `num_bigint`
Dec 05 02:42:08.880 INFO [stderr]   --> mod-num-bigint/benches/shootout-pidigits.rs:41:1
Dec 05 02:42:08.880 INFO [stderr]    |
Dec 05 02:42:08.881 INFO [stderr] 41 | extern crate num_bigint;
Dec 05 02:42:08.881 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 05 02:42:08.881 INFO [stderr] 
Dec 05 02:42:08.881 INFO [stderr] error: aborting due to previous error
Dec 05 02:42:08.881 INFO [stderr] 
Dec 05 02:42:08.881 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 05 02:42:08.886 INFO [stderr] error: Could not compile `mod-num-bigint`.
Dec 05 02:42:08.886 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 02:42:10.095 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 02:42:10.095 INFO [stderr]   --> num-bigint/src/biguint.rs:14:5
Dec 05 02:42:10.095 INFO [stderr]    |
Dec 05 02:42:10.095 INFO [stderr] 14 | use std::ascii::AsciiExt;
Dec 05 02:42:10.095 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:10.096 INFO [stderr]    |
Dec 05 02:42:10.096 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 02:42:10.096 INFO [stderr] 
Dec 05 02:42:10.103 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 02:42:10.103 INFO [stderr]  --> num-bigint/src/bigint.rs:8:5
Dec 05 02:42:10.103 INFO [stderr]   |
Dec 05 02:42:10.103 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 05 02:42:10.103 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:10.103 INFO [stderr] 
Dec 05 02:42:10.135 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 02:42:10.135 INFO [stderr]     --> num-bigint/src/tests/biguint.rs:1572:9
Dec 05 02:42:10.135 INFO [stderr]      |
Dec 05 02:42:10.135 INFO [stderr] 1572 |     use std::ascii::AsciiExt;
Dec 05 02:42:10.135 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:10.135 INFO [stderr] 
Dec 05 02:42:10.467 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 02:42:10.467 INFO [stderr]   --> mod-num-bigint/src/biguint.rs:14:5
Dec 05 02:42:10.467 INFO [stderr]    |
Dec 05 02:42:10.467 INFO [stderr] 14 | use std::ascii::AsciiExt;
Dec 05 02:42:10.467 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:10.467 INFO [stderr]    |
Dec 05 02:42:10.467 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 02:42:10.467 INFO [stderr] 
Dec 05 02:42:10.483 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 02:42:10.483 INFO [stderr]  --> mod-num-bigint/src/bigint.rs:8:5
Dec 05 02:42:10.483 INFO [stderr]   |
Dec 05 02:42:10.483 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 05 02:42:10.483 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:10.483 INFO [stderr] 
Dec 05 02:42:10.495 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 02:42:10.495 INFO [stderr]     --> mod-num-bigint/src/tests/biguint.rs:1572:9
Dec 05 02:42:10.495 INFO [stderr]      |
Dec 05 02:42:10.495 INFO [stderr] 1572 |     use std::ascii::AsciiExt;
Dec 05 02:42:10.495 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:10.495 INFO [stderr] 
Dec 05 02:42:23.111 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 02:42:23.111 INFO [stderr]     --> num-bigint/src/tests/biguint.rs:1572:9
Dec 05 02:42:23.111 INFO [stderr]      |
Dec 05 02:42:23.111 INFO [stderr] 1572 |     use std::ascii::AsciiExt;
Dec 05 02:42:23.111 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:23.111 INFO [stderr]      |
Dec 05 02:42:23.111 INFO [stderr]      = note: #[warn(unused_imports)] on by default
Dec 05 02:42:23.111 INFO [stderr] 
Dec 05 02:42:23.932 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 02:42:23.932 INFO [stderr]     --> mod-num-bigint/src/tests/biguint.rs:1572:9
Dec 05 02:42:23.932 INFO [stderr]      |
Dec 05 02:42:23.932 INFO [stderr] 1572 |     use std::ascii::AsciiExt;
Dec 05 02:42:23.932 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^^
Dec 05 02:42:23.932 INFO [stderr]      |
Dec 05 02:42:23.932 INFO [stderr]      = note: #[warn(unused_imports)] on by default
Dec 05 02:42:23.932 INFO [stderr] 
Dec 05 02:42:33.203 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 05 02:42:33.203 INFO [stderr]    --> num-bigint/src/tests/biguint.rs:803:5
Dec 05 02:42:33.203 INFO [stderr]     |
Dec 05 02:42:33.203 INFO [stderr] 803 |     a - b;
Dec 05 02:42:33.203 INFO [stderr]     |     ^^^^^
Dec 05 02:42:33.203 INFO [stderr]     |
Dec 05 02:42:33.203 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:42:33.203 INFO [stderr] 
Dec 05 02:42:34.035 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 05 02:42:34.035 INFO [stderr]    --> mod-num-bigint/src/tests/biguint.rs:803:5
Dec 05 02:42:34.035 INFO [stderr]     |
Dec 05 02:42:34.035 INFO [stderr] 803 |     a - b;
Dec 05 02:42:34.035 INFO [stderr]     |     ^^^^^
Dec 05 02:42:34.035 INFO [stderr]     |
Dec 05 02:42:34.035 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:42:34.035 INFO [stderr] 
Dec 05 02:42:34.389 INFO [stderr] error: build failed
Dec 05 02:42:34.391 INFO [stderr] su: No module specific data is present
Dec 05 02:42:35.401 INFO running `"docker" "inspect" "5648839b7d8c2f4dd38df154f4ab3972a221f8786675bb3652f9665be34bf1c2"`
Dec 05 02:42:35.687 INFO running `"docker" "rm" "-f" "5648839b7d8c2f4dd38df154f4ab3972a221f8786675bb3652f9665be34bf1c2"`
Dec 05 02:42:36.103 INFO [stdout] 5648839b7d8c2f4dd38df154f4ab3972a221f8786675bb3652f9665be34bf1c2