[INFO] updating cached repository ignaciomosca/chesschallengerust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ignaciomosca/chesschallengerust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ignaciomosca/chesschallengerust" "work/ex/beta-1.38-1/sources/1.37.0/gh/ignaciomosca/chesschallengerust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ignaciomosca/chesschallengerust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ignaciomosca/chesschallengerust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ignaciomosca/chesschallengerust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ignaciomosca/chesschallengerust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee9dbb6cf96f40860df1aa291d281a1cda7e4abb
[INFO] sha for GitHub repo ignaciomosca/chesschallengerust: ee9dbb6cf96f40860df1aa291d281a1cda7e4abb
[INFO] validating manifest of ignaciomosca/chesschallengerust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ignaciomosca/chesschallengerust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ignaciomosca/chesschallengerust
[INFO] finished frobbing ignaciomosca/chesschallengerust
[INFO] frobbed toml for ignaciomosca/chesschallengerust written to work/ex/beta-1.38-1/sources/1.37.0/gh/ignaciomosca/chesschallengerust/Cargo.toml
[INFO] started frobbing ignaciomosca/chesschallengerust
[INFO] finished frobbing ignaciomosca/chesschallengerust
[INFO] frobbed toml for ignaciomosca/chesschallengerust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ignaciomosca/chesschallengerust/Cargo.toml
[INFO] crate ignaciomosca/chesschallengerust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ignaciomosca/chesschallengerust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ignaciomosca/chesschallengerust:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c9e851a79d28868f1cd074ecd84bacbefc3d49f47426adfe535355b489498c87
[INFO] running `"docker" "start" "-a" "c9e851a79d28868f1cd074ecd84bacbefc3d49f47426adfe535355b489498c87"`
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `"docker" "inspect" "c9e851a79d28868f1cd074ecd84bacbefc3d49f47426adfe535355b489498c87"`
[INFO] running `"docker" "rm" "-f" "c9e851a79d28868f1cd074ecd84bacbefc3d49f47426adfe535355b489498c87"`
[INFO] [stdout] c9e851a79d28868f1cd074ecd84bacbefc3d49f47426adfe535355b489498c87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ignaciomosca/chesschallengerust:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 775a77ae1e171878de332ececb72e9bceb6b49c3ba6c14b9fbf7f70e3a3ee290
[INFO] running `"docker" "start" "-a" "775a77ae1e171878de332ececb72e9bceb6b49c3ba6c14b9fbf7f70e3a3ee290"`
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function `test_3x3_board_2K_1R` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:460:4
[INFO] [stderr]     |
[INFO] [stderr] 460 | fn test_3x3_board_2K_1R() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_3x3_board_2_k_1_r`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_4x4_2K_2Q_0B_0R_0N` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:475:4
[INFO] [stderr]     |
[INFO] [stderr] 475 | fn test_board_4x4_2K_2Q_0B_0R_0N() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_2_k_2_q_0_b_0_r_0_n`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_4x4_0K_1Q_0B_2R_0N` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:496:4
[INFO] [stderr]     |
[INFO] [stderr] 496 | fn test_board_4x4_0K_1Q_0B_2R_0N() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_0_k_1_q_0_b_2_r_0_n`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_4x4_0K_2Q_1B_0R_0N` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:511:4
[INFO] [stderr]     |
[INFO] [stderr] 511 | fn test_board_4x4_0K_2Q_1B_0R_0N() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_0_k_2_q_1_b_0_r_0_n`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_4x4_1Q_2R` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:526:4
[INFO] [stderr]     |
[INFO] [stderr] 526 | fn test_board_4x4_1Q_2R() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_1_q_2_r`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_5x5_2K_2Q` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:541:4
[INFO] [stderr]     |
[INFO] [stderr] 541 | fn test_board_5x5_2K_2Q() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_2_k_2_q`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_5x5_1Q_2B` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:561:4
[INFO] [stderr]     |
[INFO] [stderr] 561 | fn test_board_5x5_1Q_2B() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_1_q_2_b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_5x5_1Q_1B_1R` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:576:4
[INFO] [stderr]     |
[INFO] [stderr] 576 | fn test_board_5x5_1Q_1B_1R() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_1_q_1_b_1_r`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_5x5_2K_2B` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:591:4
[INFO] [stderr]     |
[INFO] [stderr] 591 | fn test_board_5x5_2K_2B() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_2_k_2_b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_8x8_8Q` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:611:4
[INFO] [stderr]     |
[INFO] [stderr] 611 | fn test_board_8x8_8Q() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_8x8_8_q`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "775a77ae1e171878de332ececb72e9bceb6b49c3ba6c14b9fbf7f70e3a3ee290"`
[INFO] running `"docker" "rm" "-f" "775a77ae1e171878de332ececb72e9bceb6b49c3ba6c14b9fbf7f70e3a3ee290"`
[INFO] [stdout] 775a77ae1e171878de332ececb72e9bceb6b49c3ba6c14b9fbf7f70e3a3ee290
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ignaciomosca/chesschallengerust:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bc8391380fddd7b18cd1ee2e081182fb8f98c06aad738e4fec57af20646e1e68
[INFO] running `"docker" "start" "-a" "bc8391380fddd7b18cd1ee2e081182fb8f98c06aad738e4fec57af20646e1e68"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chess-fc7c42d3ab45eaad
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chess-7140837f074af674
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_chess-03f0ebe3997d9ffc
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_bishop_movements ... ok
[INFO] [stdout] test test_board_4x4_0K_1Q_0B_2R_0N ... ok
[INFO] [stdout] test test_3x3_board_2K_1R ... ok
[INFO] [stdout] test test_board_4x4_0K_2Q_1B_0R_0N ... ok
[INFO] [stdout] test test_king_movements ... ok
[INFO] [stdout] test test_knight_movements ... ok
[INFO] [stdout] test test_queen_movements ... ok
[INFO] [stdout] test test_rook_movements ... ok
[INFO] [stdout] test test_same_board ... ok
[INFO] [stdout] test test_board_4x4_1Q_2R ... ok
[INFO] [stdout] test test_board_4x4_2K_2Q_0B_0R_0N ... ok
[INFO] [stdout] test test_board_5x5_1Q_1B_1R ... ok
[INFO] [stdout] test test_board_5x5_1Q_2B ... ok
[INFO] [stdout] test test_board_5x5_2K_2Q ... ok
[INFO] [stdout] test test_board_5x5_2K_2B ... ok
[INFO] [stdout] test test_board_8x8_8Q ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chess
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bc8391380fddd7b18cd1ee2e081182fb8f98c06aad738e4fec57af20646e1e68"`
[INFO] running `"docker" "rm" "-f" "bc8391380fddd7b18cd1ee2e081182fb8f98c06aad738e4fec57af20646e1e68"`
[INFO] [stdout] bc8391380fddd7b18cd1ee2e081182fb8f98c06aad738e4fec57af20646e1e68