[INFO] updating cached repository https://github.com/ignaciomosca/chesschallengerust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee9dbb6cf96f40860df1aa291d281a1cda7e4abb
[INFO] testing ignaciomosca/chesschallengerust against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fignaciomosca%2Fchesschallengerust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ignaciomosca/chesschallengerust on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ignaciomosca/chesschallengerust
[INFO] finished tweaking git repo https://github.com/ignaciomosca/chesschallengerust
[INFO] tweaked toml for git repo https://github.com/ignaciomosca/chesschallengerust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ignaciomosca/chesschallengerust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 94f681b519a702a3c6200325bdcc0a43a9140a1ef5e9b12ff7ed6abe59bb262f
[INFO] running `"docker" "start" "-a" "94f681b519a702a3c6200325bdcc0a43a9140a1ef5e9b12ff7ed6abe59bb262f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "94f681b519a702a3c6200325bdcc0a43a9140a1ef5e9b12ff7ed6abe59bb262f"`
[INFO] running `"docker" "rm" "-f" "94f681b519a702a3c6200325bdcc0a43a9140a1ef5e9b12ff7ed6abe59bb262f"`
[INFO] [stdout] 94f681b519a702a3c6200325bdcc0a43a9140a1ef5e9b12ff7ed6abe59bb262f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7fe092b977eb7c2d2db2b542ef4a34be0d60c610741c4c64864862326859ccee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7fe092b977eb7c2d2db2b542ef4a34be0d60c610741c4c64864862326859ccee"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/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] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "7fe092b977eb7c2d2db2b542ef4a34be0d60c610741c4c64864862326859ccee"`
[INFO] running `"docker" "rm" "-f" "7fe092b977eb7c2d2db2b542ef4a34be0d60c610741c4c64864862326859ccee"`
[INFO] [stdout] 7fe092b977eb7c2d2db2b542ef4a34be0d60c610741c4c64864862326859ccee
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c44cdee005bb4a7ab56b09d71ffd42cfa5e164fdd7c4fbdb05ac9969fe1ffc69
[INFO] running `"docker" "start" "-a" "c44cdee005bb4a7ab56b09d71ffd42cfa5e164fdd7c4fbdb05ac9969fe1ffc69"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chess-8ab812adcdf228bb
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chess-71f8368d52502a97
[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] [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] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_chess-b7941c7a68cf4d1b
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_bishop_movements ... ok
[INFO] [stdout] test test_same_board ... ok
[INFO] [stdout] test test_queen_movements ... ok
[INFO] [stdout] test test_3x3_board_2K_1R ... ok
[INFO] [stdout] test test_knight_movements ... ok
[INFO] [stdout] test test_board_4x4_1Q_2R ... ok
[INFO] [stdout] test test_king_movements ... ok
[INFO] [stdout] test test_rook_movements ... ok
[INFO] [stdout] test test_board_4x4_0K_1Q_0B_2R_0N ... ok
[INFO] [stdout] test test_board_4x4_0K_2Q_1B_0R_0N ... 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] [stderr]    Doc-tests chess
[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] [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" "c44cdee005bb4a7ab56b09d71ffd42cfa5e164fdd7c4fbdb05ac9969fe1ffc69"`
[INFO] running `"docker" "rm" "-f" "c44cdee005bb4a7ab56b09d71ffd42cfa5e164fdd7c4fbdb05ac9969fe1ffc69"`
[INFO] [stdout] c44cdee005bb4a7ab56b09d71ffd42cfa5e164fdd7c4fbdb05ac9969fe1ffc69