Dec 12 03:01:51.770 INFO checking Emerentius/bigint_gcd_bench against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:01:51.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 03:01:52.456 INFO [stdout] b913da91ff66e6561c00c160fba9e7595ef3d5b6ab9caaaf12ff6a531df98262
Dec 12 03:01:52.458 INFO running `"docker" "start" "-a" "b913da91ff66e6561c00c160fba9e7595ef3d5b6ab9caaaf12ff6a531df98262"`
Dec 12 03:01:53.544 INFO [stderr] usermod: no changes
Dec 12 03:01:53.688 INFO [stderr]     Checking time v0.1.39
Dec 12 03:01:53.688 INFO [stderr]     Checking num-bigint v0.1.41
Dec 12 03:01:53.688 INFO [stderr]     Checking mod-num-bigint v0.1.41 (/source/mod-num-bigint)
Dec 12 03:01:53.688 INFO [stderr]     Checking num-bigint v0.1.41 (/source/num-bigint)
Dec 12 03:01:56.248 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:01:56.248 INFO [stderr]   --> mod-num-bigint/src/biguint.rs:14:5
Dec 12 03:01:56.249 INFO [stderr]    |
Dec 12 03:01:56.249 INFO [stderr] 14 | use std::ascii::AsciiExt;
Dec 12 03:01:56.249 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:01:56.264 INFO [stderr]    |
Dec 12 03:01:56.272 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 03:01:56.272 INFO [stderr] 
Dec 12 03:01:56.274 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:01:56.275 INFO [stderr]  --> mod-num-bigint/src/bigint.rs:8:5
Dec 12 03:01:56.275 INFO [stderr]   |
Dec 12 03:01:56.275 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 12 03:01:56.275 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:01:56.275 INFO [stderr] 
Dec 12 03:01:56.988 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:01:56.989 INFO [stderr]   --> num-bigint/src/biguint.rs:14:5
Dec 12 03:01:56.989 INFO [stderr]    |
Dec 12 03:01:56.989 INFO [stderr] 14 | use std::ascii::AsciiExt;
Dec 12 03:01:56.990 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:01:57.016 INFO [stderr]    |
Dec 12 03:01:57.017 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 03:01:57.017 INFO [stderr] 
Dec 12 03:01:57.017 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:01:57.017 INFO [stderr]  --> num-bigint/src/bigint.rs:8:5
Dec 12 03:01:57.018 INFO [stderr]   |
Dec 12 03:01:57.018 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 12 03:01:57.018 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:01:57.032 INFO [stderr] 
Dec 12 03:01:59.180 INFO [stderr]     Checking num-rational v0.1.40
Dec 12 03:01:59.292 INFO [stderr] error[E0463]: can't find crate for `num_bigint`
Dec 12 03:01:59.292 INFO [stderr]   --> mod-num-bigint/benches/shootout-pidigits.rs:41:1
Dec 12 03:01:59.300 INFO [stderr]    |
Dec 12 03:01:59.300 INFO [stderr] 41 | extern crate num_bigint;
Dec 12 03:01:59.300 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 12 03:01:59.300 INFO [stderr] 
Dec 12 03:01:59.300 INFO [stderr] error: aborting due to previous error
Dec 12 03:01:59.300 INFO [stderr] 
Dec 12 03:01:59.300 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 12 03:01:59.316 INFO [stderr] error: Could not compile `mod-num-bigint`.
Dec 12 03:01:59.316 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 03:02:00.676 INFO [stderr] error[E0463]: can't find crate for `num_bigint`
Dec 12 03:02:00.676 INFO [stderr]  --> mod-num-bigint/benches/bigint.rs:4:1
Dec 12 03:02:00.676 INFO [stderr]   |
Dec 12 03:02:00.676 INFO [stderr] 4 | extern crate num_bigint;
Dec 12 03:02:00.676 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 12 03:02:00.676 INFO [stderr] 
Dec 12 03:02:00.676 INFO [stderr] error: aborting due to previous error
Dec 12 03:02:00.676 INFO [stderr] 
Dec 12 03:02:00.676 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 12 03:02:00.688 INFO [stderr] error: Could not compile `mod-num-bigint`.
Dec 12 03:02:00.688 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 03:02:01.884 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 03:02:01.884 INFO [stderr]    --> mod-num-bigint/src/tests/biguint.rs:530:34
Dec 12 03:02:01.884 INFO [stderr]     |
Dec 12 03:02:01.884 INFO [stderr] 530 |     check(BigUint::new(vec![1]), (1 << (0 * big_digit::BITS)));
Dec 12 03:02:01.884 INFO [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 03:02:01.884 INFO [stderr]     |
Dec 12 03:02:01.884 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 03:02:01.884 INFO [stderr] 
Dec 12 03:02:01.884 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 03:02:01.884 INFO [stderr]    --> mod-num-bigint/src/tests/biguint.rs:532:37
Dec 12 03:02:01.884 INFO [stderr]     |
Dec 12 03:02:01.885 INFO [stderr] 532 |     check(BigUint::new(vec![0, 1]), (1 << (1 * big_digit::BITS)));
Dec 12 03:02:01.885 INFO [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 03:02:01.885 INFO [stderr] 
Dec 12 03:02:01.885 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 03:02:01.885 INFO [stderr]    --> mod-num-bigint/src/tests/biguint.rs:556:34
Dec 12 03:02:01.885 INFO [stderr]     |
Dec 12 03:02:01.885 INFO [stderr] 556 |     check(BigUint::new(vec![1]), (1 << (0 * big_digit::BITS)));
Dec 12 03:02:01.885 INFO [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 03:02:01.885 INFO [stderr] 
Dec 12 03:02:01.885 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 03:02:01.885 INFO [stderr]    --> mod-num-bigint/src/tests/biguint.rs:558:37
Dec 12 03:02:01.885 INFO [stderr]     |
Dec 12 03:02:01.885 INFO [stderr] 558 |     check(BigUint::new(vec![0, 1]), (1 << (1 * big_digit::BITS)));
Dec 12 03:02:01.885 INFO [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 03:02:01.885 INFO [stderr] 
Dec 12 03:02:01.885 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 03:02:01.885 INFO [stderr]    --> num-bigint/src/tests/biguint.rs:530:34
Dec 12 03:02:01.885 INFO [stderr]     |
Dec 12 03:02:01.885 INFO [stderr] 530 |     check(BigUint::new(vec![1]), (1 << (0 * big_digit::BITS)));
Dec 12 03:02:01.885 INFO [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 03:02:01.885 INFO [stderr]     |
Dec 12 03:02:01.885 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 03:02:01.885 INFO [stderr] 
Dec 12 03:02:01.885 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 03:02:01.885 INFO [stderr]    --> num-bigint/src/tests/biguint.rs:532:37
Dec 12 03:02:01.885 INFO [stderr]     |
Dec 12 03:02:01.885 INFO [stderr] 532 |     check(BigUint::new(vec![0, 1]), (1 << (1 * big_digit::BITS)));
Dec 12 03:02:01.885 INFO [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 03:02:01.885 INFO [stderr] 
Dec 12 03:02:01.885 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 03:02:01.885 INFO [stderr]    --> num-bigint/src/tests/biguint.rs:556:34
Dec 12 03:02:01.885 INFO [stderr]     |
Dec 12 03:02:01.885 INFO [stderr] 556 |     check(BigUint::new(vec![1]), (1 << (0 * big_digit::BITS)));
Dec 12 03:02:01.885 INFO [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 03:02:01.885 INFO [stderr] 
Dec 12 03:02:01.885 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 03:02:01.885 INFO [stderr]    --> num-bigint/src/tests/biguint.rs:558:37
Dec 12 03:02:01.885 INFO [stderr]     |
Dec 12 03:02:01.885 INFO [stderr] 558 |     check(BigUint::new(vec![0, 1]), (1 << (1 * big_digit::BITS)));
Dec 12 03:02:01.885 INFO [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 03:02:01.885 INFO [stderr] 
Dec 12 03:02:02.632 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:02:02.632 INFO [stderr]   --> num-bigint/src/biguint.rs:14:5
Dec 12 03:02:02.632 INFO [stderr]    |
Dec 12 03:02:02.632 INFO [stderr] 14 | use std::ascii::AsciiExt;
Dec 12 03:02:02.632 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:02:02.632 INFO [stderr]    |
Dec 12 03:02:02.632 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 03:02:02.632 INFO [stderr] 
Dec 12 03:02:02.636 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:02:02.636 INFO [stderr]  --> num-bigint/src/bigint.rs:8:5
Dec 12 03:02:02.636 INFO [stderr]   |
Dec 12 03:02:02.636 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 12 03:02:02.636 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:02:02.636 INFO [stderr] 
Dec 12 03:02:02.652 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:02:02.652 INFO [stderr]     --> num-bigint/src/tests/biguint.rs:1572:9
Dec 12 03:02:02.652 INFO [stderr]      |
Dec 12 03:02:02.652 INFO [stderr] 1572 |     use std::ascii::AsciiExt;
Dec 12 03:02:02.652 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:02:02.652 INFO [stderr] 
Dec 12 03:02:02.708 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:02:02.708 INFO [stderr]   --> mod-num-bigint/src/biguint.rs:14:5
Dec 12 03:02:02.708 INFO [stderr]    |
Dec 12 03:02:02.708 INFO [stderr] 14 | use std::ascii::AsciiExt;
Dec 12 03:02:02.708 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:02:02.708 INFO [stderr]    |
Dec 12 03:02:02.708 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 03:02:02.708 INFO [stderr] 
Dec 12 03:02:02.710 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:02:02.712 INFO [stderr]  --> mod-num-bigint/src/bigint.rs:8:5
Dec 12 03:02:02.712 INFO [stderr]   |
Dec 12 03:02:02.712 INFO [stderr] 8 | use std::ascii::AsciiExt;
Dec 12 03:02:02.712 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:02:02.712 INFO [stderr] 
Dec 12 03:02:02.724 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 12 03:02:02.724 INFO [stderr]     --> mod-num-bigint/src/tests/biguint.rs:1572:9
Dec 12 03:02:02.724 INFO [stderr]      |
Dec 12 03:02:02.724 INFO [stderr] 1572 |     use std::ascii::AsciiExt;
Dec 12 03:02:02.724 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:02:02.724 INFO [stderr] 
Dec 12 03:02:15.872 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 03:02:15.872 INFO [stderr]     --> mod-num-bigint/src/tests/biguint.rs:1572:9
Dec 12 03:02:15.872 INFO [stderr]      |
Dec 12 03:02:15.872 INFO [stderr] 1572 |     use std::ascii::AsciiExt;
Dec 12 03:02:15.872 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:02:15.872 INFO [stderr]      |
Dec 12 03:02:15.872 INFO [stderr]      = note: #[warn(unused_imports)] on by default
Dec 12 03:02:15.872 INFO [stderr] 
Dec 12 03:02:19.620 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 12 03:02:19.620 INFO [stderr]     --> num-bigint/src/tests/biguint.rs:1572:9
Dec 12 03:02:19.620 INFO [stderr]      |
Dec 12 03:02:19.620 INFO [stderr] 1572 |     use std::ascii::AsciiExt;
Dec 12 03:02:19.620 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:02:19.620 INFO [stderr]      |
Dec 12 03:02:19.620 INFO [stderr]      = note: #[warn(unused_imports)] on by default
Dec 12 03:02:19.620 INFO [stderr] 
Dec 12 03:02:23.804 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 12 03:02:23.804 INFO [stderr]    --> mod-num-bigint/src/tests/biguint.rs:803:5
Dec 12 03:02:23.804 INFO [stderr]     |
Dec 12 03:02:23.804 INFO [stderr] 803 |     a - b;
Dec 12 03:02:23.805 INFO [stderr]     |     ^^^^^
Dec 12 03:02:23.805 INFO [stderr]     |
Dec 12 03:02:23.805 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:02:23.805 INFO [stderr] 
Dec 12 03:02:27.409 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 12 03:02:27.409 INFO [stderr]    --> num-bigint/src/tests/biguint.rs:803:5
Dec 12 03:02:27.409 INFO [stderr]     |
Dec 12 03:02:27.409 INFO [stderr] 803 |     a - b;
Dec 12 03:02:27.410 INFO [stderr]     |     ^^^^^
Dec 12 03:02:27.410 INFO [stderr]     |
Dec 12 03:02:27.410 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:02:27.410 INFO [stderr] 
Dec 12 03:02:27.825 INFO [stderr] error: build failed
Dec 12 03:02:27.827 INFO [stderr] su: No module specific data is present
Dec 12 03:02:28.780 INFO running `"docker" "inspect" "b913da91ff66e6561c00c160fba9e7595ef3d5b6ab9caaaf12ff6a531df98262"`
Dec 12 03:02:29.076 INFO running `"docker" "rm" "-f" "b913da91ff66e6561c00c160fba9e7595ef3d5b6ab9caaaf12ff6a531df98262"`
Dec 12 03:02:29.442 INFO [stdout] b913da91ff66e6561c00c160fba9e7595ef3d5b6ab9caaaf12ff6a531df98262