[INFO] cloning repository lfn3/rs-advent
[INFO] running `"git" "clone" "--bare" "git://github.com/lfn3/rs-advent.git" "work/cache/sources/gh/lfn3/rs-advent"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/lfn3/rs-advent'...
[INFO] running `"git" "clone" "work/cache/sources/gh/lfn3/rs-advent" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lfn3/rs-advent"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lfn3/rs-advent'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lfn3/rs-advent" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lfn3/rs-advent"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lfn3/rs-advent'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0cd62ac239d19477eaffc88b660bb16a793f6cbf
[INFO] sha for GitHub repo lfn3/rs-advent: 0cd62ac239d19477eaffc88b660bb16a793f6cbf
[INFO] validating manifest of lfn3/rs-advent on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lfn3/rs-advent on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lfn3/rs-advent
[INFO] finished frobbing lfn3/rs-advent
[INFO] frobbed toml for lfn3/rs-advent written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lfn3/rs-advent/Cargo.toml
[INFO] started frobbing lfn3/rs-advent
[INFO] finished frobbing lfn3/rs-advent
[INFO] frobbed toml for lfn3/rs-advent written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lfn3/rs-advent/Cargo.toml
[INFO] crate lfn3/rs-advent already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing lfn3/rs-advent against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lfn3/rs-advent:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 7d39a906e4301f60cea65f8a5d8d7cb3a5976a699feff65cde328b32a94cd6ff
[INFO] running `"docker" "start" "-a" "7d39a906e4301f60cea65f8a5d8d7cb3a5976a699feff65cde328b32a94cd6ff"`
[INFO] [stderr]    Compiling rs-advent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eight.rs:15:28
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn get_metadata(data: &mut Iterator<Item = usize>) -> Vec<usize> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = usize>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eight.rs:43:29
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn take_metadata(data: &mut Iterator<Item = usize>, count: usize) -> Vec<usize> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = usize>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eight.rs:47:27
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn read_header(data: &mut Iterator<Item = usize>) -> (usize, usize) {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = usize>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/five.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn reduce(i: &mut Iterator<Item = char>) -> String {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = char>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/five.rs:61:42
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn reduce_without(polymer: char, i: &mut Iterator<Item = char>) -> String {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = char>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "7d39a906e4301f60cea65f8a5d8d7cb3a5976a699feff65cde328b32a94cd6ff"`
[INFO] running `"docker" "rm" "-f" "7d39a906e4301f60cea65f8a5d8d7cb3a5976a699feff65cde328b32a94cd6ff"`
[INFO] [stdout] 7d39a906e4301f60cea65f8a5d8d7cb3a5976a699feff65cde328b32a94cd6ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lfn3/rs-advent:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 382f10dfb8e265eb4cd449a764bef86f00ed0a97351e1b8da8e9811ead2e4298
[INFO] running `"docker" "start" "-a" "382f10dfb8e265eb4cd449a764bef86f00ed0a97351e1b8da8e9811ead2e4298"`
[INFO] [stderr]    Compiling rs-advent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eight.rs:15:28
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn get_metadata(data: &mut Iterator<Item = usize>) -> Vec<usize> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = usize>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eight.rs:43:29
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn take_metadata(data: &mut Iterator<Item = usize>, count: usize) -> Vec<usize> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = usize>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eight.rs:47:27
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn read_header(data: &mut Iterator<Item = usize>) -> (usize, usize) {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = usize>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/five.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn reduce(i: &mut Iterator<Item = char>) -> String {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = char>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/five.rs:61:42
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn reduce_without(polymer: char, i: &mut Iterator<Item = char>) -> String {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = char>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "382f10dfb8e265eb4cd449a764bef86f00ed0a97351e1b8da8e9811ead2e4298"`
[INFO] running `"docker" "rm" "-f" "382f10dfb8e265eb4cd449a764bef86f00ed0a97351e1b8da8e9811ead2e4298"`
[INFO] [stdout] 382f10dfb8e265eb4cd449a764bef86f00ed0a97351e1b8da8e9811ead2e4298
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lfn3/rs-advent:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 77d4c9f1abb26d4fd3e038584ae6f15fd3094e6c7847141df92f5d4b70f43057
[INFO] running `"docker" "start" "-a" "77d4c9f1abb26d4fd3e038584ae6f15fd3094e6c7847141df92f5d4b70f43057"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs_advent-2d44c6805e9a1ad1
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test eight::test_solve_part_one ... ok
[INFO] [stdout] test five::test_solve_part_one ... ok
[INFO] [stdout] test five::test_flip ... ok
[INFO] [stdout] test five::test_reduce_without ... ok
[INFO] [stdout] test five::test_reduce_without_all ... ok
[INFO] [stdout] test one::should_solve_sample_input ... ok
[INFO] [stdout] test two::test_has_n ... ok
[INFO] [stdout] test one::should_solve_part_two_sample_input ... ok
[INFO] [stdout] test one::should_solve_part_one_sample_input ... ok
[INFO] [stdout] test two::test_testable_solve ... ok
[INFO] [stdout] test nine::test_solve_part_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "77d4c9f1abb26d4fd3e038584ae6f15fd3094e6c7847141df92f5d4b70f43057"`
[INFO] running `"docker" "rm" "-f" "77d4c9f1abb26d4fd3e038584ae6f15fd3094e6c7847141df92f5d4b70f43057"`
[INFO] [stdout] 77d4c9f1abb26d4fd3e038584ae6f15fd3094e6c7847141df92f5d4b70f43057