[INFO] fetching crate quotick 0.2.3... [INFO] building quotick-0.2.3 against master#0da281b6068a7d889ae89a9bd8991284cc9b7535 for pr-103610 [INFO] extracting crate quotick 0.2.3 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate quotick 0.2.3 on toolchain 0da281b6068a7d889ae89a9bd8991284cc9b7535 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate quotick 0.2.3 [INFO] finished tweaking crates.io crate quotick 0.2.3 [INFO] tweaked toml for crates.io crate quotick 0.2.3 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate quotick 0.2.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_test v1.0.130 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95a2d00b3fa2281a5df5fc1dab9f3112507b9b6761edc891898632d562055ba6 [INFO] running `Command { std: "docker" "start" "-a" "95a2d00b3fa2281a5df5fc1dab9f3112507b9b6761edc891898632d562055ba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95a2d00b3fa2281a5df5fc1dab9f3112507b9b6761edc891898632d562055ba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95a2d00b3fa2281a5df5fc1dab9f3112507b9b6761edc891898632d562055ba6", kill_on_drop: false }` [INFO] [stdout] 95a2d00b3fa2281a5df5fc1dab9f3112507b9b6761edc891898632d562055ba6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9c2f408aed258ab54191357b9f03908058f87be8585ad9e9e0212f51a9929d6 [INFO] running `Command { std: "docker" "start" "-a" "c9c2f408aed258ab54191357b9f03908058f87be8585ad9e9e0212f51a9929d6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling miniz_oxide v0.5.1 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling serde_test v1.0.130 [INFO] [stderr] Compiling quotick v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(nll)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path_builder` is never read [INFO] [stdout] --> src/epoch.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Epoch { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | path_builder: QuotickPathBuilder, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `curr_epoch` is never read [INFO] [stdout] --> src/quotick.rs:249:5 [INFO] [stdout] | [INFO] [stdout] 247 | pub struct EpochIter<'a, T: Tick + Serialize + DeserializeOwned> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 248 | epoch_iter: Iter<'a, u64>, [INFO] [stdout] 249 | curr_epoch: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/radix_trie/iter.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn new(iter: Iter<'a, K, V>) -> Keys<'a, K, V> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/radix_trie/iter.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn new(iter: Iter<'a, K, V>) -> Values<'a, K, V> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `key` is never used [INFO] [stdout] --> src/radix_trie/trie_node.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn key(&self) -> Option<&K> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/epoch.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | / self.frame_index_backing [INFO] [stdout] 116 | | .write_all( [INFO] [stdout] 117 | | &self.frame_index, [INFO] [stdout] 118 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/quotick.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | / std::fs::create_dir_all( [INFO] [stdout] 36 | | path_builder [INFO] [stdout] 37 | | .epoch_path(), [INFO] [stdout] 38 | | ); [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 `Result` that must be used [INFO] [stdout] --> src/quotick.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | / self.epoch_index_backing [INFO] [stdout] 200 | | .write_all( [INFO] [stdout] 201 | | &epoch_index, [INFO] [stdout] 202 | | ); [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 `Result` that must be used [INFO] [stdout] --> src/quotick.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | self.persist(); [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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `T` should have a snake case name [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | T: Option, [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | / quotick.insert( [INFO] [stdout] 74 | | "ick::Frame::new( [INFO] [stdout] 75 | | tick.t as u64, [INFO] [stdout] 76 | | Trade { [INFO] [stdout] ... | [INFO] [stdout] 83 | | ) [INFO] [stdout] 84 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | quotick.persist(); [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 `Result` that must be used [INFO] [stdout] --> src/main.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | file.read_to_end(&mut test_data); [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.39s [INFO] running `Command { std: "docker" "inspect" "c9c2f408aed258ab54191357b9f03908058f87be8585ad9e9e0212f51a9929d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9c2f408aed258ab54191357b9f03908058f87be8585ad9e9e0212f51a9929d6", kill_on_drop: false }` [INFO] [stdout] c9c2f408aed258ab54191357b9f03908058f87be8585ad9e9e0212f51a9929d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+0da281b6068a7d889ae89a9bd8991284cc9b7535" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07a6c11d627b5d2d16d7284045b7310d604e62cfbb865203e4efd7ea178ae57c [INFO] running `Command { std: "docker" "start" "-a" "07a6c11d627b5d2d16d7284045b7310d604e62cfbb865203e4efd7ea178ae57c", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stdout] warning: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(nll)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path_builder` is never read [INFO] [stdout] --> src/epoch.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Epoch { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | path_builder: QuotickPathBuilder, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `curr_epoch` is never read [INFO] [stdout] --> src/quotick.rs:249:5 [INFO] [stdout] | [INFO] [stdout] 247 | pub struct EpochIter<'a, T: Tick + Serialize + DeserializeOwned> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 248 | epoch_iter: Iter<'a, u64>, [INFO] [stdout] 249 | curr_epoch: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/radix_trie/iter.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn new(iter: Iter<'a, K, V>) -> Keys<'a, K, V> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/radix_trie/iter.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn new(iter: Iter<'a, K, V>) -> Values<'a, K, V> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `key` is never used [INFO] [stdout] --> src/radix_trie/trie_node.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn key(&self) -> Option<&K> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/epoch.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | / self.frame_index_backing [INFO] [stdout] 116 | | .write_all( [INFO] [stdout] 117 | | &self.frame_index, [INFO] [stdout] 118 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/quotick.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | / std::fs::create_dir_all( [INFO] [stdout] 36 | | path_builder [INFO] [stdout] 37 | | .epoch_path(), [INFO] [stdout] 38 | | ); [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 `Result` that must be used [INFO] [stdout] --> src/quotick.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | / self.epoch_index_backing [INFO] [stdout] 200 | | .write_all( [INFO] [stdout] 201 | | &epoch_index, [INFO] [stdout] 202 | | ); [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 `Result` that must be used [INFO] [stdout] --> src/quotick.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | self.persist(); [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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling quotick v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: structure field `T` should have a snake case name [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | T: Option, [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | / quotick.insert( [INFO] [stdout] 74 | | "ick::Frame::new( [INFO] [stdout] 75 | | tick.t as u64, [INFO] [stdout] 76 | | Trade { [INFO] [stdout] ... | [INFO] [stdout] 83 | | ) [INFO] [stdout] 84 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | quotick.persist(); [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 `Result` that must be used [INFO] [stdout] --> src/main.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | file.read_to_end(&mut test_data); [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: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(nll)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path_builder` is never read [INFO] [stdout] --> src/epoch.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Epoch { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 31 | path_builder: QuotickPathBuilder, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `curr_epoch` is never read [INFO] [stdout] --> src/quotick.rs:249:5 [INFO] [stdout] | [INFO] [stdout] 247 | pub struct EpochIter<'a, T: Tick + Serialize + DeserializeOwned> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 248 | epoch_iter: Iter<'a, u64>, [INFO] [stdout] 249 | curr_epoch: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/epoch.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | / self.frame_index_backing [INFO] [stdout] 116 | | .write_all( [INFO] [stdout] 117 | | &self.frame_index, [INFO] [stdout] 118 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/quotick.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | / std::fs::create_dir_all( [INFO] [stdout] 36 | | path_builder [INFO] [stdout] 37 | | .epoch_path(), [INFO] [stdout] 38 | | ); [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 `Result` that must be used [INFO] [stdout] --> src/quotick.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | / self.epoch_index_backing [INFO] [stdout] 200 | | .write_all( [INFO] [stdout] 201 | | &epoch_index, [INFO] [stdout] 202 | | ); [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 `Result` that must be used [INFO] [stdout] --> src/quotick.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 243 | self.persist(); [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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 16.83s [INFO] running `Command { std: "docker" "inspect" "07a6c11d627b5d2d16d7284045b7310d604e62cfbb865203e4efd7ea178ae57c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07a6c11d627b5d2d16d7284045b7310d604e62cfbb865203e4efd7ea178ae57c", kill_on_drop: false }` [INFO] [stdout] 07a6c11d627b5d2d16d7284045b7310d604e62cfbb865203e4efd7ea178ae57c