[INFO] cloning repository https://github.com/wuminzhe/matching-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wuminzhe/matching-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuminzhe%2Fmatching-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuminzhe%2Fmatching-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c74254d0e4d972c8b6735cd068d5f349e92683c5
[INFO] testing wuminzhe/matching-rs against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuminzhe%2Fmatching-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wuminzhe/matching-rs on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wuminzhe/matching-rs
[INFO] finished tweaking git repo https://github.com/wuminzhe/matching-rs
[INFO] tweaked toml for git repo https://github.com/wuminzhe/matching-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/wuminzhe/matching-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] 7e867f89b034d1fa3228971875eb78ebe6ddb1ab57909dd67dae64d4be9c156d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7e867f89b034d1fa3228971875eb78ebe6ddb1ab57909dd67dae64d4be9c156d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e867f89b034d1fa3228971875eb78ebe6ddb1ab57909dd67dae64d4be9c156d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e867f89b034d1fa3228971875eb78ebe6ddb1ab57909dd67dae64d4be9c156d", kill_on_drop: false }`
[INFO] [stdout] 7e867f89b034d1fa3228971875eb78ebe6ddb1ab57909dd67dae64d4be9c156d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b9d773bf7d0cfa737948a4ab644b92a2bb324ad8e57ed01214bb908c59165f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7b9d773bf7d0cfa737948a4ab644b92a2bb324ad8e57ed01214bb908c59165f1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling flate2 v1.0.9
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[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.95
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling snafu-derive v0.4.1
[INFO] [stderr]    Compiling snafu v0.4.1
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling git2 v0.9.1
[INFO] [stderr]    Compiling handlebars v1.1.0
[INFO] [stderr]    Compiling amq-protocol-types v1.2.0
[INFO] [stderr]    Compiling mysql_common v0.17.1
[INFO] [stderr]    Compiling amq-protocol-codegen v1.4.0
[INFO] [stderr]    Compiling built v0.3.1
[INFO] [stderr]    Compiling amq-protocol v1.4.0
[INFO] [stderr]    Compiling amiquip v0.3.0
[INFO] [stderr]    Compiling matching-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/main.rs:2:132
[INFO] [stdout]   |
[INFO] [stdout] 2 | use amiquip::{FieldTable, ExchangeType, ExchangeDeclareOptions, Connection, ConsumerMessage, ConsumerOptions, QueueDeclareOptions, Result};
[INFO] [stdout]   |                                                                                                                                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/managers.rs:39:102
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn submit(&mut self, price: f64, volume: f64, side: u8, created_by: &str) -> Result<u64, Box<Error>>{
[INFO] [stdout]    |                                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/main.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 |     for (i, message) in consumer.receiver().iter().enumerate() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/main.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 |                     let id = order_manager.submit(price, volume, side, user_id).unwrap();
[INFO] [stdout]    |                         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `counter_book`
[INFO] [stdout]   --> src/engine/engine.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let (book, counter_book) = self.order_book_pair.get_books_mut(order.side);
[INFO] [stdout]    |                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `created_by`
[INFO] [stdout]   --> src/managers.rs:65:74
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn cancel(&mut self, id: u64, price: f64, volume: f64, side: u8, created_by: &str) {
[INFO] [stdout]    |                                                                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_created_by`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `top`
[INFO] [stdout]   --> src/engine/order_book.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn top(&self) -> Option<&LimitOrder> {
[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_empty`
[INFO] [stdout]   --> src/engine/order_book.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/engine/order_book.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_books`
[INFO] [stdout]   --> src/engine/order_book_pair.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn get_books(&self, side: Side) -> (&OrderBook, &OrderBook) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_cancel`
[INFO] [stdout]   --> src/engine/engine.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     on_cancel: &'a dyn Fn(u64),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cancel`
[INFO] [stdout]   --> src/engine/engine.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn cancel(&mut self, order: LimitOrder) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_volume`
[INFO] [stdout]   --> src/models/order.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn add_volume<T>(conn: &mut T, id: u64, delta_volume: f64, filled: bool)
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]   --> src/models/order.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn find(pool: &mysql::Pool) -> Vec<Order> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cancel`
[INFO] [stdout]   --> src/managers.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn cancel(&mut self, id: u64, price: f64, volume: f64, side: u8, created_by: &str) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_orderbook`
[INFO] [stdout]   --> src/managers.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn print_orderbook(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     consumer.ack(delivery);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     connection.close();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/models/order.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | /         stmt.execute((
[INFO] [stdout] 45 | |             CANCEL,
[INFO] [stdout] 46 | |             id,
[INFO] [stdout] 47 | |         ));
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/models/order.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | /         stmt.execute((
[INFO] [stdout] 56 | |             delta_volume,
[INFO] [stdout] 57 | |             state,
[INFO] [stdout] 58 | |             id,
[INFO] [stdout] 59 | |         ));
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/models/order.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | /         stmt.execute((
[INFO] [stdout] 68 | |             delta_volume,
[INFO] [stdout] 69 | |             state,
[INFO] [stdout] 70 | |             id,
[INFO] [stdout] 71 | |         ));
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 56s
[INFO] running `Command { std: "docker" "inspect" "7b9d773bf7d0cfa737948a4ab644b92a2bb324ad8e57ed01214bb908c59165f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9d773bf7d0cfa737948a4ab644b92a2bb324ad8e57ed01214bb908c59165f1", kill_on_drop: false }`
[INFO] [stdout] 7b9d773bf7d0cfa737948a4ab644b92a2bb324ad8e57ed01214bb908c59165f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b39bff302d75570e018a34a0277643b9db8225ae35ddc8795450b81f5d951e66
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b39bff302d75570e018a34a0277643b9db8225ae35ddc8795450b81f5d951e66", 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]    Compiling matching-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/main.rs:2:132
[INFO] [stdout]   |
[INFO] [stdout] 2 | use amiquip::{FieldTable, ExchangeType, ExchangeDeclareOptions, Connection, ConsumerMessage, ConsumerOptions, QueueDeclareOptions, Result};
[INFO] [stdout]   |                                                                                                                                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/managers.rs:39:102
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn submit(&mut self, price: f64, volume: f64, side: u8, created_by: &str) -> Result<u64, Box<Error>>{
[INFO] [stdout]    |                                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/engine/engine.rs:122:26
[INFO] [stdout]     |
[INFO] [stdout] 25  |     pub fn new<'b>(on_trade: &'b dyn Fn(TradeEvent), on_cancel: &'b dyn Fn(u64)) -> Engine<'b> {
[INFO] [stdout]     |     ------------------------------------------------------------------------------------------ defined here
[INFO] [stdout] ...
[INFO] [stdout] 122 |         let mut engine = Engine::new(on_trade);
[INFO] [stdout]     |                          ^^^^^^^^^^^ -------- supplied 1 argument
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          expected 2 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matching-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "b39bff302d75570e018a34a0277643b9db8225ae35ddc8795450b81f5d951e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39bff302d75570e018a34a0277643b9db8225ae35ddc8795450b81f5d951e66", kill_on_drop: false }`
[INFO] [stdout] b39bff302d75570e018a34a0277643b9db8225ae35ddc8795450b81f5d951e66
