Dec 15 06:42:50.755 INFO testing ktm5e-dice-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 06:42:50.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 06:42:51.085 INFO [stdout] 7bf086877a346c4d4f89f1d6067447121e70c6688a2e1892879731a96ad098db
Dec 15 06:42:51.087 INFO running `"docker" "start" "-a" "7bf086877a346c4d4f89f1d6067447121e70c6688a2e1892879731a96ad098db"`
Dec 15 06:42:51.730 INFO [stderr] usermod: no changes
Dec 15 06:42:51.772 INFO [stderr]    Compiling ktm5e-dice v0.1.0 (/source)
Dec 15 06:42:52.740 INFO [stderr] warning: variable does not need to be mutable
Dec 15 06:42:52.740 INFO [stderr]   --> src/syntax/mod.rs:59:19
Dec 15 06:42:52.740 INFO [stderr]    |
Dec 15 06:42:52.740 INFO [stderr] 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Dec 15 06:42:52.740 INFO [stderr]    |                   ----^^^^^^^^^
Dec 15 06:42:52.740 INFO [stderr]    |                   |
Dec 15 06:42:52.740 INFO [stderr]    |                   help: remove this `mut`
Dec 15 06:42:52.740 INFO [stderr]    |
Dec 15 06:42:52.740 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 06:42:52.740 INFO [stderr] 
Dec 15 06:42:52.740 INFO [stderr] warning: variable does not need to be mutable
Dec 15 06:42:52.740 INFO [stderr]   --> src/syntax/mod.rs:84:19
Dec 15 06:42:52.740 INFO [stderr]    |
Dec 15 06:42:52.740 INFO [stderr] 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Dec 15 06:42:52.740 INFO [stderr]    |                   ----^^^^^^^^^
Dec 15 06:42:52.740 INFO [stderr]    |                   |
Dec 15 06:42:52.740 INFO [stderr]    |                   help: remove this `mut`
Dec 15 06:42:52.740 INFO [stderr] 
Dec 15 06:42:52.759 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 15 06:42:52.759 INFO [stderr]   --> src/lib.rs:17:12
Dec 15 06:42:52.759 INFO [stderr]    |
Dec 15 06:42:52.759 INFO [stderr] 17 | #![feature(conservative_impl_trait, i128_type)]
Dec 15 06:42:52.759 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 06:42:52.759 INFO [stderr]    |
Dec 15 06:42:52.759 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 15 06:42:52.759 INFO [stderr] 
Dec 15 06:42:52.759 INFO [stderr] warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 15 06:42:52.759 INFO [stderr]   --> src/lib.rs:17:37
Dec 15 06:42:52.759 INFO [stderr]    |
Dec 15 06:42:52.759 INFO [stderr] 17 | #![feature(conservative_impl_trait, i128_type)]
Dec 15 06:42:52.759 INFO [stderr]    |                                     ^^^^^^^^^
Dec 15 06:42:52.759 INFO [stderr] 
Dec 15 06:42:54.201 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Dec 15 06:42:54.211 INFO [stderr] su: No module specific data is present
Dec 15 06:42:54.872 INFO running `"docker" "inspect" "7bf086877a346c4d4f89f1d6067447121e70c6688a2e1892879731a96ad098db"`
Dec 15 06:42:55.114 INFO running `"docker" "rm" "-f" "7bf086877a346c4d4f89f1d6067447121e70c6688a2e1892879731a96ad098db"`
Dec 15 06:42:55.343 INFO [stdout] 7bf086877a346c4d4f89f1d6067447121e70c6688a2e1892879731a96ad098db
Dec 15 06:42:55.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 06:42:55.891 INFO [stdout] 889d7d7a8cd72f49d59e631345f304a675e1cfcd5176c3f542788d3594dc33f3
Dec 15 06:42:55.899 INFO running `"docker" "start" "-a" "889d7d7a8cd72f49d59e631345f304a675e1cfcd5176c3f542788d3594dc33f3"`
Dec 15 06:42:56.592 INFO [stderr] usermod: no changes
Dec 15 06:42:56.641 INFO [stderr]    Compiling microbench v0.3.3
Dec 15 06:42:57.839 INFO [stderr]    Compiling ktm5e-dice v0.1.0 (/source)
Dec 15 06:43:00.959 INFO [stderr] warning: variable does not need to be mutable
Dec 15 06:43:00.959 INFO [stderr]   --> src/syntax/mod.rs:59:19
Dec 15 06:43:00.959 INFO [stderr]    |
Dec 15 06:43:00.959 INFO [stderr] 59 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Dec 15 06:43:00.959 INFO [stderr]    |                   ----^^^^^^^^^
Dec 15 06:43:00.959 INFO [stderr]    |                   |
Dec 15 06:43:00.959 INFO [stderr]    |                   help: remove this `mut`
Dec 15 06:43:00.959 INFO [stderr]    |
Dec 15 06:43:00.959 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 06:43:00.959 INFO [stderr] 
Dec 15 06:43:00.959 INFO [stderr] warning: variable does not need to be mutable
Dec 15 06:43:00.959 INFO [stderr]   --> src/syntax/mod.rs:84:19
Dec 15 06:43:00.959 INFO [stderr]    |
Dec 15 06:43:00.959 INFO [stderr] 84 |     fn fmt(&self, mut formatter: &mut fmt::Formatter) -> fmt::Result {
Dec 15 06:43:00.959 INFO [stderr]    |                   ----^^^^^^^^^
Dec 15 06:43:00.959 INFO [stderr]    |                   |
Dec 15 06:43:00.959 INFO [stderr]    |                   help: remove this `mut`
Dec 15 06:43:00.959 INFO [stderr] 
Dec 15 06:43:00.991 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 15 06:43:00.991 INFO [stderr]   --> src/lib.rs:17:12
Dec 15 06:43:00.991 INFO [stderr]    |
Dec 15 06:43:00.991 INFO [stderr] 17 | #![feature(conservative_impl_trait, i128_type)]
Dec 15 06:43:00.991 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 06:43:00.991 INFO [stderr]    |
Dec 15 06:43:00.991 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 15 06:43:00.991 INFO [stderr] 
Dec 15 06:43:00.991 INFO [stderr] warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 15 06:43:00.991 INFO [stderr]   --> src/lib.rs:17:37
Dec 15 06:43:00.991 INFO [stderr]    |
Dec 15 06:43:00.991 INFO [stderr] 17 | #![feature(conservative_impl_trait, i128_type)]
Dec 15 06:43:00.991 INFO [stderr]    |                                     ^^^^^^^^^
Dec 15 06:43:00.991 INFO [stderr] 
Dec 15 06:43:01.483 INFO [stderr] warning: the feature `i128_type` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 15 06:43:01.483 INFO [stderr]   --> tests/statistics.rs:15:12
Dec 15 06:43:01.483 INFO [stderr]    |
Dec 15 06:43:01.483 INFO [stderr] 15 | #![feature(i128_type)]
Dec 15 06:43:01.483 INFO [stderr]    |            ^^^^^^^^^
Dec 15 06:43:01.483 INFO [stderr]    |
Dec 15 06:43:01.483 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 15 06:43:01.483 INFO [stderr] 
Dec 15 06:43:02.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.20s
Dec 15 06:43:02.827 INFO [stderr] su: No module specific data is present
Dec 15 06:43:03.717 INFO running `"docker" "inspect" "889d7d7a8cd72f49d59e631345f304a675e1cfcd5176c3f542788d3594dc33f3"`
Dec 15 06:43:03.916 INFO running `"docker" "rm" "-f" "889d7d7a8cd72f49d59e631345f304a675e1cfcd5176c3f542788d3594dc33f3"`
Dec 15 06:43:04.181 INFO [stdout] 889d7d7a8cd72f49d59e631345f304a675e1cfcd5176c3f542788d3594dc33f3
Dec 15 06:43:04.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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" "-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 15 06:43:04.675 INFO [stdout] ab6c9c537ab398273f28c0b7029a06cfb9d64664017ef096fae53669b6abe8ea
Dec 15 06:43:04.677 INFO running `"docker" "start" "-a" "ab6c9c537ab398273f28c0b7029a06cfb9d64664017ef096fae53669b6abe8ea"`
Dec 15 06:43:05.702 INFO [stderr] usermod: no changes
Dec 15 06:43:05.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 06:43:05.765 INFO [stderr]      Running /target/debug/deps/dice-e576e3724a2d9f0c
Dec 15 06:43:05.769 INFO [stdout] 
Dec 15 06:43:05.771 INFO [stdout] running 0 tests
Dec 15 06:43:05.771 INFO [stdout] 
Dec 15 06:43:05.771 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 06:43:05.771 INFO [stdout] 
Dec 15 06:43:05.771 INFO [stderr]      Running /target/debug/deps/ratio-ea416d5ec2160940
Dec 15 06:43:05.772 INFO [stdout] 
Dec 15 06:43:05.772 INFO [stdout] running 1 test
Dec 15 06:43:05.779 INFO [stderr]      Running /target/debug/deps/statistics-02d698918a696f0c
Dec 15 06:43:05.782 INFO [stdout] test test_ratio ... ok
Dec 15 06:43:05.783 INFO [stdout] 
Dec 15 06:43:05.783 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 06:43:05.783 INFO [stdout] 
Dec 15 06:43:05.783 INFO [stdout] 
Dec 15 06:43:05.783 INFO [stdout] running 3 tests
Dec 15 06:43:05.786 INFO [stdout] test test_statistics_dice ... ok
Dec 15 06:43:05.786 INFO [stderr]      Running /target/debug/deps/syntax-1be55f435ad27154
Dec 15 06:43:05.787 INFO [stdout] test test_statistics_die ... ok
Dec 15 06:43:05.787 INFO [stdout] test test_statistics_expression ... ok
Dec 15 06:43:05.787 INFO [stdout] 
Dec 15 06:43:05.787 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 06:43:05.787 INFO [stdout] 
Dec 15 06:43:05.790 INFO [stdout] 
Dec 15 06:43:05.791 INFO [stdout] running 2 tests
Dec 15 06:43:05.791 INFO [stdout] test test_parse_err ... ok
Dec 15 06:43:05.803 INFO [stdout] test test_parse_ok ... ok
Dec 15 06:43:05.803 INFO [stderr]    Doc-tests dice
Dec 15 06:43:05.803 INFO [stdout] 
Dec 15 06:43:05.803 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 06:43:05.803 INFO [stdout] 
Dec 15 06:43:06.928 INFO [stdout] 
Dec 15 06:43:06.928 INFO [stdout] running 0 tests
Dec 15 06:43:06.928 INFO [stdout] 
Dec 15 06:43:06.928 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 06:43:06.928 INFO [stdout] 
Dec 15 06:43:06.935 INFO [stderr] su: No module specific data is present
Dec 15 06:43:07.258 INFO running `"docker" "inspect" "ab6c9c537ab398273f28c0b7029a06cfb9d64664017ef096fae53669b6abe8ea"`
Dec 15 06:43:07.333 INFO running `"docker" "rm" "-f" "ab6c9c537ab398273f28c0b7029a06cfb9d64664017ef096fae53669b6abe8ea"`
Dec 15 06:43:07.409 INFO [stdout] ab6c9c537ab398273f28c0b7029a06cfb9d64664017ef096fae53669b6abe8ea