[INFO] cloning repository https://github.com/ctroy978/octo-solitair
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ctroy978/octo-solitair" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctroy978%2Focto-solitair", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctroy978%2Focto-solitair'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c8d8301626c10a655b05bfbbd532ea717aa8b39
[INFO] checking ctroy978/octo-solitair against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctroy978%2Focto-solitair" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ctroy978/octo-solitair 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/ctroy978/octo-solitair
[INFO] finished tweaking git repo https://github.com/ctroy978/octo-solitair
[INFO] tweaked toml for git repo https://github.com/ctroy978/octo-solitair written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ctroy978/octo-solitair 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 940224c99822da828f9ef07b641da4bf1e71530b63d4f2228b20faf93518a178
[INFO] running `Command { std: "docker" "start" "-a" "940224c99822da828f9ef07b641da4bf1e71530b63d4f2228b20faf93518a178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "940224c99822da828f9ef07b641da4bf1e71530b63d4f2228b20faf93518a178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940224c99822da828f9ef07b641da4bf1e71530b63d4f2228b20faf93518a178", kill_on_drop: false }`
[INFO] [stdout] 940224c99822da828f9ef07b641da4bf1e71530b63d4f2228b20faf93518a178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c2e56c8c88b810a464b494f53b28cf7a48e66088a3b4233964611ceef9514bd4
[INFO] running `Command { std: "docker" "start" "-a" "c2e56c8c88b810a464b494f53b28cf7a48e66088a3b4233964611ceef9514bd4", 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 libc v0.2.88
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking cards v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/card_deck/structs/hand.rs (2 fixes)
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stderr]        Fixed src/go_fish/structs/player.rs (1 fix)
[INFO] [stderr]        Fixed src/go_fish/mod.rs (1 fix)
[INFO] [stdout] warning: associated function is never used: `is_greater_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn is_greater_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn is_equal_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn is_equal_suit(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_suit(&self) -> Suit{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `wrap_some`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn wrap_some<T>(value: T) -> Option<T>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shuffle_deck`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn shuffle_deck(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_card`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn insert_card(&mut self, card: Card){
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_greater_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn is_greater_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn is_equal_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn is_equal_suit(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_suit(&self) -> Suit{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `wrap_some`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn wrap_some<T>(value: T) -> Option<T>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shuffle_deck`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn shuffle_deck(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_card`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn insert_card(&mut self, card: Card){
[INFO] [stdout]    |            ^^^^^^^^^^^
[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 24.07s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cards v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `is_greater_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn is_greater_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn is_equal_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn is_equal_suit(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_suit(&self) -> Suit{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `wrap_some`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn wrap_some<T>(value: T) -> Option<T>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shuffle_deck`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn shuffle_deck(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_card`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn insert_card(&mut self, card: Card){
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_greater_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn is_greater_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn is_equal_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn is_equal_suit(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_suit(&self) -> Suit{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `wrap_some`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn wrap_some<T>(value: T) -> Option<T>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shuffle_deck`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn shuffle_deck(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_card`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn insert_card(&mut self, card: Card){
[INFO] [stdout]    |            ^^^^^^^^^^^
[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 0.79s
[INFO] running `Command { std: "docker" "inspect" "c2e56c8c88b810a464b494f53b28cf7a48e66088a3b4233964611ceef9514bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e56c8c88b810a464b494f53b28cf7a48e66088a3b4233964611ceef9514bd4", kill_on_drop: false }`
[INFO] [stdout] c2e56c8c88b810a464b494f53b28cf7a48e66088a3b4233964611ceef9514bd4