[INFO] cloning repository https://github.com/ignaciomosca/chesschallengerust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ignaciomosca/chesschallengerust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fignaciomosca%2Fchesschallengerust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fignaciomosca%2Fchesschallengerust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee9dbb6cf96f40860df1aa291d281a1cda7e4abb
[INFO] checking ignaciomosca/chesschallengerust against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fignaciomosca%2Fchesschallengerust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ignaciomosca/chesschallengerust on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ignaciomosca/chesschallengerust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bda8c9dbf3c1f9ce1c82f408e5722def5e3203b21479b7f3da971e2f7782bf5c
[INFO] running `Command { std: "docker" "start" "-a" "bda8c9dbf3c1f9ce1c82f408e5722def5e3203b21479b7f3da971e2f7782bf5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bda8c9dbf3c1f9ce1c82f408e5722def5e3203b21479b7f3da971e2f7782bf5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bda8c9dbf3c1f9ce1c82f408e5722def5e3203b21479b7f3da971e2f7782bf5c", kill_on_drop: false }`
[INFO] [stdout] bda8c9dbf3c1f9ce1c82f408e5722def5e3203b21479b7f3da971e2f7782bf5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5478b1a11395d622f5ec43a7ad6c29945a79e3f037f3616f57b43bba743074c
[INFO] running `Command { std: "docker" "start" "-a" "e5478b1a11395d622f5ec43a7ad6c29945a79e3f037f3616f57b43bba743074c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking chess v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_chess.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: function `test_3x3_board_2K_1R` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:460:4
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn test_3x3_board_2K_1R() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_3x3_board_2_k_1_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_2K_2Q_0B_0R_0N` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:475:4
[INFO] [stdout]     |
[INFO] [stdout] 475 | fn test_board_4x4_2K_2Q_0B_0R_0N() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_2_k_2_q_0_b_0_r_0_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_0K_1Q_0B_2R_0N` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:496:4
[INFO] [stdout]     |
[INFO] [stdout] 496 | fn test_board_4x4_0K_1Q_0B_2R_0N() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_0_k_1_q_0_b_2_r_0_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_0K_2Q_1B_0R_0N` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:511:4
[INFO] [stdout]     |
[INFO] [stdout] 511 | fn test_board_4x4_0K_2Q_1B_0R_0N() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_0_k_2_q_1_b_0_r_0_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_1Q_2R` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:526:4
[INFO] [stdout]     |
[INFO] [stdout] 526 | fn test_board_4x4_1Q_2R() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_1_q_2_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_2K_2Q` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:541:4
[INFO] [stdout]     |
[INFO] [stdout] 541 | fn test_board_5x5_2K_2Q() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_2_k_2_q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_1Q_2B` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:561:4
[INFO] [stdout]     |
[INFO] [stdout] 561 | fn test_board_5x5_1Q_2B() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_1_q_2_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_1Q_1B_1R` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:576:4
[INFO] [stdout]     |
[INFO] [stdout] 576 | fn test_board_5x5_1Q_1B_1R() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_1_q_1_b_1_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_2K_2B` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:591:4
[INFO] [stdout]     |
[INFO] [stdout] 591 | fn test_board_5x5_2K_2B() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_2_k_2_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_8x8_8Q` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:611:4
[INFO] [stdout]     |
[INFO] [stdout] 611 | fn test_board_8x8_8Q() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_8x8_8_q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.76s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking chess v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function `test_3x3_board_2K_1R` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:460:4
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn test_3x3_board_2K_1R() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_3x3_board_2_k_1_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_2K_2Q_0B_0R_0N` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:475:4
[INFO] [stdout]     |
[INFO] [stdout] 475 | fn test_board_4x4_2K_2Q_0B_0R_0N() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_2_k_2_q_0_b_0_r_0_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_0K_1Q_0B_2R_0N` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:496:4
[INFO] [stdout]     |
[INFO] [stdout] 496 | fn test_board_4x4_0K_1Q_0B_2R_0N() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_0_k_1_q_0_b_2_r_0_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_0K_2Q_1B_0R_0N` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:511:4
[INFO] [stdout]     |
[INFO] [stdout] 511 | fn test_board_4x4_0K_2Q_1B_0R_0N() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_0_k_2_q_1_b_0_r_0_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_1Q_2R` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:526:4
[INFO] [stdout]     |
[INFO] [stdout] 526 | fn test_board_4x4_1Q_2R() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_1_q_2_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_2K_2Q` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:541:4
[INFO] [stdout]     |
[INFO] [stdout] 541 | fn test_board_5x5_2K_2Q() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_2_k_2_q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_1Q_2B` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:561:4
[INFO] [stdout]     |
[INFO] [stdout] 561 | fn test_board_5x5_1Q_2B() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_1_q_2_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_1Q_1B_1R` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:576:4
[INFO] [stdout]     |
[INFO] [stdout] 576 | fn test_board_5x5_1Q_1B_1R() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_1_q_1_b_1_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_2K_2B` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:591:4
[INFO] [stdout]     |
[INFO] [stdout] 591 | fn test_board_5x5_2K_2B() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_2_k_2_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_8x8_8Q` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:611:4
[INFO] [stdout]     |
[INFO] [stdout] 611 | fn test_board_8x8_8Q() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_8x8_8_q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "e5478b1a11395d622f5ec43a7ad6c29945a79e3f037f3616f57b43bba743074c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5478b1a11395d622f5ec43a7ad6c29945a79e3f037f3616f57b43bba743074c", kill_on_drop: false }`
[INFO] [stdout] e5478b1a11395d622f5ec43a7ad6c29945a79e3f037f3616f57b43bba743074c