[INFO] cloning repository https://github.com/kahshiuhtang/Sticker-Market
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kahshiuhtang/Sticker-Market" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkahshiuhtang%2FSticker-Market", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkahshiuhtang%2FSticker-Market'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 197c3bf768eeb8cf75604264804f1f604ac07bf7
[INFO] checking kahshiuhtang/Sticker-Market against master#249cb84316401daf040832cdbb8a45e0f5ab6af8 for pr-138438
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkahshiuhtang%2FSticker-Market" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kahshiuhtang/Sticker-Market on toolchain 249cb84316401daf040832cdbb8a45e0f5ab6af8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kahshiuhtang/Sticker-Market
[INFO] finished tweaking git repo https://github.com/kahshiuhtang/Sticker-Market
[INFO] tweaked toml for git repo https://github.com/kahshiuhtang/Sticker-Market written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kahshiuhtang/Sticker-Market already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a4b292464db75c9af61bf7858a5a7df4c643ff62b4ae72762e92d3b3022b90e
[INFO] running `Command { std: "docker" "start" "-a" "9a4b292464db75c9af61bf7858a5a7df4c643ff62b4ae72762e92d3b3022b90e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a4b292464db75c9af61bf7858a5a7df4c643ff62b4ae72762e92d3b3022b90e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4b292464db75c9af61bf7858a5a7df4c643ff62b4ae72762e92d3b3022b90e", kill_on_drop: false }`
[INFO] [stdout] 9a4b292464db75c9af61bf7858a5a7df4c643ff62b4ae72762e92d3b3022b90e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc47159a4c655613b4a62f5c760888b5e2b4e212f36f7df6c59b86980f97b59a
[INFO] running `Command { std: "docker" "start" "-a" "dc47159a4c655613b4a62f5c760888b5e2b4e212f36f7df6c59b86980f97b59a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking krtopi_market v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Alphanumeric` and `DistString`
[INFO] [stdout]  --> src/order.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::distributions::{Alphanumeric, DistString};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `SystemTime`
[INFO] [stdout]  --> src/order.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::{self, Duration, SystemTime};
[INFO] [stdout]   |                       ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Account` is never constructed
[INFO] [stdout]  --> src/account.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Account {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Bid` and `Ask` are never constructed
[INFO] [stdout]  --> src/order.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum OrderSide {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] 8 |     Bid,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 9 |     Ask,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `OrderSide` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/order.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct OrderIndex {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 14 |     id: i64,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OrderIndex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Order` is never constructed
[INFO] [stdout]   --> src/order.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Order {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Order` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderBook` is never constructed
[INFO] [stdout]   --> src/order.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct OrderBook {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/order.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl OrderBook {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 72 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StickerOrderBook` is never constructed
[INFO] [stdout]   --> src/order.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct StickerOrderBook {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_order`, `remove_order`, `next_bid_order`, `next_ask_order`, and `match_order` are never used
[INFO] [stdout]    --> src/order.rs:85:8
[INFO] [stdout]     |
[INFO] [stdout] 84  | impl StickerOrderBook {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 85  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 93  |     fn add_order(&mut self, order: Order) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn remove_order(&mut self, order_id: i64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn next_bid_order(&mut self) -> Option<OrderIndex> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn next_ask_order(&mut self) -> Option<OrderIndex> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn match_order(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Account` is never constructed
[INFO] [stdout]  --> src/account.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Account {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sticker_id`, `creator_user_id`, `fulfiller_user_id`, and `is_fulfilled` are never read
[INFO] [stdout]   --> src/order.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Order {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 58 |     pub id: i64,
[INFO] [stdout] 59 |     pub sticker_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 60 |     pub creator_user_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 61 |     pub fulfiller_user_id: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 62 |     pub is_fulfilled: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Order` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrderBook` is never constructed
[INFO] [stdout]   --> src/order.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct OrderBook {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/order.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl OrderBook {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 72 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_order` and `match_order` are never used
[INFO] [stdout]    --> src/order.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 84  | impl StickerOrderBook {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn remove_order(&mut self, order_id: i64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn match_order(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "dc47159a4c655613b4a62f5c760888b5e2b4e212f36f7df6c59b86980f97b59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc47159a4c655613b4a62f5c760888b5e2b4e212f36f7df6c59b86980f97b59a", kill_on_drop: false }`
[INFO] [stdout] dc47159a4c655613b4a62f5c760888b5e2b4e212f36f7df6c59b86980f97b59a