[INFO] fetching crate lfest 0.6.0... [INFO] checking lfest-0.6.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate lfest 0.6.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate lfest 0.6.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lfest 0.6.0 [INFO] finished tweaking crates.io crate lfest 0.6.0 [INFO] tweaked toml for crates.io crate lfest 0.6.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate lfest 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded time_series_generator v0.2.0 [INFO] [stderr] Downloaded trade_aggregation v1.0.0 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c797a3f7b60a669509472633f787f299321678af4fda9eee15dd3d63b902ee6c [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" "c797a3f7b60a669509472633f787f299321678af4fda9eee15dd3d63b902ee6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c797a3f7b60a669509472633f787f299321678af4fda9eee15dd3d63b902ee6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c797a3f7b60a669509472633f787f299321678af4fda9eee15dd3d63b902ee6c", kill_on_drop: false }` [INFO] [stdout] c797a3f7b60a669509472633f787f299321678af4fda9eee15dd3d63b902ee6c [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dd099ad8a80d96406d2ae19ac157f998e6f263e96700416b88ad875c739ff8d [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" "2dd099ad8a80d96406d2ae19ac157f998e6f263e96700416b88ad875c739ff8d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking rust_decimal v1.8.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking rand_distr v0.4.0 [INFO] [stderr] Checking time_series_generator v0.2.0 [INFO] [stderr] Checking trade_aggregation v1.0.0 [INFO] [stderr] Checking lfest v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `FeeType` [INFO] [stdout] --> src/account.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::{max, min, FeeType, Margin, Order, OrderType, Position, Side}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::acc_tracker::AccTracker` [INFO] [stdout] --> src/exchange.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::acc_tracker::AccTracker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FeeType`, `Margin`, `Position`, `max`, `min` [INFO] [stdout] --> src/exchange.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | max, min, Account, Config, FeeType, Margin, Order, OrderError, OrderType, Position, Side, [INFO] [stdout] | ^^^ ^^^ ^^^^^^^ ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FeeType` [INFO] [stdout] --> src/account.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::{max, min, FeeType, Margin, Order, OrderType, Position, Side}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::acc_tracker::AccTracker` [INFO] [stdout] --> src/exchange.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::acc_tracker::AccTracker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FeeType`, `Margin`, `Position`, `max`, `min` [INFO] [stdout] --> src/exchange.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | max, min, Account, Config, FeeType, Margin, Order, OrderError, OrderType, Position, Side, [INFO] [stdout] | ^^^ ^^^ ^^^^^^^ ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tests::round` [INFO] [stdout] --> src/validator.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | use crate::tests::round; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reference_price` [INFO] [stdout] --> src/validator.rs:161:17 [INFO] [stdout] | [INFO] [stdout] 161 | let (d, reference_price) = match max_idx { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference_price` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order` [INFO] [stdout] --> src/validator.rs:192:31 [INFO] [stdout] | [INFO] [stdout] 192 | fn order_cost_stop(&self, order: &Order, acc: &Account) -> f64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `acc` [INFO] [stdout] --> src/validator.rs:192:46 [INFO] [stdout] | [INFO] [stdout] 192 | fn order_cost_stop(&self, order: &Order, acc: &Account) -> f64 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_acc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/exchange.rs:235:29 [INFO] [stdout] | [INFO] [stdout] 228 | let o: &Order = &self.account.active_limit_orders()[order_idx]; [INFO] [stdout] | ------------ immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 235 | self.execute_limit(o.side, o.limit_price, o.size); [INFO] [stdout] | ^^^^ ------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/exchange.rs:244:29 [INFO] [stdout] | [INFO] [stdout] 228 | let o: &Order = &self.account.active_limit_orders()[order_idx]; [INFO] [stdout] | ------------ immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 244 | self.execute_limit(o.side, o.limit_price, o.size); [INFO] [stdout] | ^^^^ ------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/exchange.rs:265:29 [INFO] [stdout] | [INFO] [stdout] 228 | let o: &Order = &self.account.active_limit_orders()[order_idx]; [INFO] [stdout] | ------------ immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 265 | self.execute_limit(o.side, o.limit_price, o.size); [INFO] [stdout] | ^^^^ ------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/exchange.rs:256:29 [INFO] [stdout] | [INFO] [stdout] 228 | let o: &Order = &self.account.active_limit_orders()[order_idx]; [INFO] [stdout] | ------------ immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 256 | self.execute_limit(o.side, o.limit_price, o.size); [INFO] [stdout] | ^^^^ ------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `log_limit_order_cancellation` [INFO] [stdout] --> src/acc_tracker.rs:256:19 [INFO] [stdout] | [INFO] [stdout] 256 | pub(crate) fn log_limit_order_cancellation(&mut self) { [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: `log_limit_order_fill` [INFO] [stdout] --> src/acc_tracker.rs:261:19 [INFO] [stdout] | [INFO] [stdout] 261 | pub(crate) fn log_limit_order_fill(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> examples/load_trades.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reference_price` [INFO] [stdout] --> src/validator.rs:161:17 [INFO] [stdout] | [INFO] [stdout] 161 | let (d, reference_price) = match max_idx { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference_price` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order` [INFO] [stdout] --> src/validator.rs:192:31 [INFO] [stdout] | [INFO] [stdout] 192 | fn order_cost_stop(&self, order: &Order, acc: &Account) -> f64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `acc` [INFO] [stdout] --> src/validator.rs:192:46 [INFO] [stdout] | [INFO] [stdout] 192 | fn order_cost_stop(&self, order: &Order, acc: &Account) -> f64 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_acc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `acc` [INFO] [stdout] --> src/validator.rs:424:13 [INFO] [stdout] | [INFO] [stdout] 424 | let acc = Account::new(1.0, 1.0); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_acc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> examples/load_trades.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/exchange.rs:235:29 [INFO] [stdout] | [INFO] [stdout] 228 | let o: &Order = &self.account.active_limit_orders()[order_idx]; [INFO] [stdout] | ------------ immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 235 | self.execute_limit(o.side, o.limit_price, o.size); [INFO] [stdout] | ^^^^ ------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/exchange.rs:244:29 [INFO] [stdout] | [INFO] [stdout] 228 | let o: &Order = &self.account.active_limit_orders()[order_idx]; [INFO] [stdout] | ------------ immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 244 | self.execute_limit(o.side, o.limit_price, o.size); [INFO] [stdout] | ^^^^ ------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/exchange.rs:265:29 [INFO] [stdout] | [INFO] [stdout] 228 | let o: &Order = &self.account.active_limit_orders()[order_idx]; [INFO] [stdout] | ------------ immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 265 | self.execute_limit(o.side, o.limit_price, o.size); [INFO] [stdout] | ^^^^ ------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/exchange.rs:256:29 [INFO] [stdout] | [INFO] [stdout] 228 | let o: &Order = &self.account.active_limit_orders()[order_idx]; [INFO] [stdout] | ------------ immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 256 | self.execute_limit(o.side, o.limit_price, o.size); [INFO] [stdout] | ^^^^ ------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/validator.rs:212:13 [INFO] [stdout] | [INFO] [stdout] 212 | let mut acc = Account::new(1.0, 1.0); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `log_limit_order_cancellation` [INFO] [stdout] --> src/acc_tracker.rs:256:19 [INFO] [stdout] | [INFO] [stdout] 256 | pub(crate) fn log_limit_order_cancellation(&mut self) { [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: `log_limit_order_fill` [INFO] [stdout] --> src/acc_tracker.rs:261:19 [INFO] [stdout] | [INFO] [stdout] 261 | pub(crate) fn log_limit_order_fill(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.63s [INFO] running `Command { std: "docker" "inspect" "2dd099ad8a80d96406d2ae19ac157f998e6f263e96700416b88ad875c739ff8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dd099ad8a80d96406d2ae19ac157f998e6f263e96700416b88ad875c739ff8d", kill_on_drop: false }` [INFO] [stdout] 2dd099ad8a80d96406d2ae19ac157f998e6f263e96700416b88ad875c739ff8d