[INFO] cloning repository https://github.com/nebolax/Rust_HW4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nebolax/Rust_HW4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebolax%2FRust_HW4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebolax%2FRust_HW4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b25bed632a784a42b314c20f8124abe47b4214cb
[INFO] checking nebolax/Rust_HW4 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebolax%2FRust_HW4" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nebolax/Rust_HW4 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/nebolax/Rust_HW4
[INFO] finished tweaking git repo https://github.com/nebolax/Rust_HW4
[INFO] tweaked toml for git repo https://github.com/nebolax/Rust_HW4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nebolax/Rust_HW4 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thread_local v1.0.1
[INFO] [stderr]   Downloaded memchr v2.3.3
[INFO] [stderr]   Downloaded regex-syntax v0.6.18
[INFO] [stderr]   Downloaded regex v1.3.9
[INFO] [stderr]   Downloaded text_io v0.1.8
[INFO] [stderr]   Downloaded aho-corasick v0.7.10
[INFO] running `Command { std: "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" "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] 6381ae4c0cb5e8ff118edbc3157b6afd82ddb4dbf4e3aabf1e6dbd1390c7fbe0
[INFO] running `Command { std: "docker" "start" "-a" "6381ae4c0cb5e8ff118edbc3157b6afd82ddb4dbf4e3aabf1e6dbd1390c7fbe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6381ae4c0cb5e8ff118edbc3157b6afd82ddb4dbf4e3aabf1e6dbd1390c7fbe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6381ae4c0cb5e8ff118edbc3157b6afd82ddb4dbf4e3aabf1e6dbd1390c7fbe0", kill_on_drop: false }`
[INFO] [stdout] 6381ae4c0cb5e8ff118edbc3157b6afd82ddb4dbf4e3aabf1e6dbd1390c7fbe0
[INFO] running `Command { std: "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" "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] ec0306a418fd9210034d16916a4e0eeb80a0f2cf433dc218d10226767ee9236e
[INFO] running `Command { std: "docker" "start" "-a" "ec0306a418fd9210034d16916a4e0eeb80a0f2cf433dc218d10226767ee9236e", 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]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking text_io v0.1.8
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking untitled v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/Field.rs (3 fixes)
[INFO] [stderr]        Fixed src/Figures/TraitFig.rs (1 fix)
[INFO] [stderr]        Fixed src/main.rs (10 fixes)
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]  --> src/Field.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     data : Vec<Vec<i32>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]  --> src/Field.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     data : Vec<Vec<i32>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Figures` should have a snake case name
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod Figures;
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `figures`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Field` should have a snake case name
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod Field;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case (notice the capitalization): `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TraitFig` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod TraitFig;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `trait_fig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Ferzy` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod Ferzy;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `ferzy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `King` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod King;
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `king`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Ladya` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub mod Ladya;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `ladya`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Figures` should have a snake case name
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod Figures;
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `figures`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Field` should have a snake case name
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod Field;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case (notice the capitalization): `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TraitFig` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod TraitFig;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `trait_fig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Ferzy` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod Ferzy;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `ferzy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `King` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod King;
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `king`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Ladya` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub mod Ladya;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `ladya`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.14s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking untitled v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]  --> src/Field.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     data : Vec<Vec<i32>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]  --> src/Field.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     data : Vec<Vec<i32>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Figures` should have a snake case name
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod Figures;
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `figures`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Field` should have a snake case name
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod Field;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case (notice the capitalization): `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TraitFig` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod TraitFig;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `trait_fig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Ferzy` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod Ferzy;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `ferzy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `King` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod King;
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `king`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Ladya` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub mod Ladya;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `ladya`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Figures` should have a snake case name
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod Figures;
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `figures`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Field` should have a snake case name
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod Field;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case (notice the capitalization): `field`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TraitFig` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod TraitFig;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `trait_fig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Ferzy` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod Ferzy;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `ferzy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `King` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod King;
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `king`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Ladya` should have a snake case name
[INFO] [stdout]  --> src/Figures/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub mod Ladya;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `ladya`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.42s
[INFO] running `Command { std: "docker" "inspect" "ec0306a418fd9210034d16916a4e0eeb80a0f2cf433dc218d10226767ee9236e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec0306a418fd9210034d16916a4e0eeb80a0f2cf433dc218d10226767ee9236e", kill_on_drop: false }`
[INFO] [stdout] ec0306a418fd9210034d16916a4e0eeb80a0f2cf433dc218d10226767ee9236e