[INFO] fetching crate stashlog 0.0.13... [INFO] testing stashlog-0.0.13 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate stashlog 0.0.13 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate stashlog 0.0.13 [INFO] finished tweaking crates.io crate stashlog 0.0.13 [INFO] tweaked toml for crates.io crate stashlog 0.0.13 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stashlog 0.0.13 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages to latest compatible versions [INFO] [stderr] Adding gethostname v0.5.0 (available: v1.0.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a2c9b26c8effee4fc3cf60948f0f4aeb6e3ccfc83158e6431e25195a43e1189 [INFO] running `Command { std: "docker" "start" "-a" "7a2c9b26c8effee4fc3cf60948f0f4aeb6e3ccfc83158e6431e25195a43e1189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a2c9b26c8effee4fc3cf60948f0f4aeb6e3ccfc83158e6431e25195a43e1189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a2c9b26c8effee4fc3cf60948f0f4aeb6e3ccfc83158e6431e25195a43e1189", kill_on_drop: false }` [INFO] [stdout] 7a2c9b26c8effee4fc3cf60948f0f4aeb6e3ccfc83158e6431e25195a43e1189 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 695b09df2b5a471fe01c5a06e7d81f88cb61b68ca0fe174205607efc6cd53f88 [INFO] running `Command { std: "docker" "start" "-a" "695b09df2b5a471fe01c5a06e7d81f88cb61b68ca0fe174205607efc6cd53f88", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling gethostname v0.5.0 [INFO] [stderr] Compiling stashlog v0.0.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `version`, `app_name`, and `file_path` are never read [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 26 | version: i8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 27 | app_name: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 28 | file_path: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Record` is never constructed [INFO] [stdout] --> src/lib.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct Record { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 54 | impl Record { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 55 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Logger` is never constructed [INFO] [stdout] --> src/lib.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | struct Logger { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `log_extra`, `log`, `info_extra`, and `info` are never used [INFO] [stdout] --> src/lib.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 86 | impl Logger { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 87 | fn log_extra(&self, level: Level, message: &str, extra_fields: &str) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | fn log(&self, level: Level, message: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | pub fn info_extra(&self, message: &str, extra_fields: &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub fn info(&self, message: &str) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_to_file` is never used [INFO] [stdout] --> src/lib.rs:122:4 [INFO] [stdout] | [INFO] [stdout] 122 | fn write_to_file(file_name: &str, data: &[u8]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `zulu_serializer` is never used [INFO] [stdout] --> src/lib.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn zulu_serializer(datetime: &DateTime, serializer: S) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | / write_to_file( [INFO] [stdout] 96 | | self.config.file_path.as_str(), [INFO] [stdout] 97 | | serde_json::to_string(&record).unwrap().as_bytes(), [INFO] [stdout] 98 | | ); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 95 | let _ = write_to_file( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | / write_to_file( [INFO] [stdout] 109 | | self.config.file_path.as_str(), [INFO] [stdout] 110 | | serde_json::to_string(&record).unwrap().as_bytes(), [INFO] [stdout] 111 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = write_to_file( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.55s [INFO] running `Command { std: "docker" "inspect" "695b09df2b5a471fe01c5a06e7d81f88cb61b68ca0fe174205607efc6cd53f88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "695b09df2b5a471fe01c5a06e7d81f88cb61b68ca0fe174205607efc6cd53f88", kill_on_drop: false }` [INFO] [stdout] 695b09df2b5a471fe01c5a06e7d81f88cb61b68ca0fe174205607efc6cd53f88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d51aa6cc2514c54db384fd6f8201ce2742d7e89532f3c757a42449a41b01b39 [INFO] running `Command { std: "docker" "start" "-a" "2d51aa6cc2514c54db384fd6f8201ce2742d7e89532f3c757a42449a41b01b39", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling gethostname v0.5.0 [INFO] [stderr] Compiling stashlog v0.0.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `version`, `app_name`, and `file_path` are never read [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 26 | version: i8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 27 | app_name: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 28 | file_path: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Record` is never constructed [INFO] [stdout] --> src/lib.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct Record { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 54 | impl Record { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 55 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Logger` is never constructed [INFO] [stdout] --> src/lib.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | struct Logger { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `log_extra`, `log`, `info_extra`, and `info` are never used [INFO] [stdout] --> src/lib.rs:87:8 [INFO] [stdout] | [INFO] [stdout] 86 | impl Logger { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 87 | fn log_extra(&self, level: Level, message: &str, extra_fields: &str) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | fn log(&self, level: Level, message: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | pub fn info_extra(&self, message: &str, extra_fields: &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub fn info(&self, message: &str) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_to_file` is never used [INFO] [stdout] --> src/lib.rs:122:4 [INFO] [stdout] | [INFO] [stdout] 122 | fn write_to_file(file_name: &str, data: &[u8]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `zulu_serializer` is never used [INFO] [stdout] --> src/lib.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn zulu_serializer(datetime: &DateTime, serializer: S) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | / write_to_file( [INFO] [stdout] 96 | | self.config.file_path.as_str(), [INFO] [stdout] 97 | | serde_json::to_string(&record).unwrap().as_bytes(), [INFO] [stdout] 98 | | ); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 95 | let _ = write_to_file( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | / write_to_file( [INFO] [stdout] 109 | | self.config.file_path.as_str(), [INFO] [stdout] 110 | | serde_json::to_string(&record).unwrap().as_bytes(), [INFO] [stdout] 111 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = write_to_file( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | / write_to_file( [INFO] [stdout] 96 | | self.config.file_path.as_str(), [INFO] [stdout] 97 | | serde_json::to_string(&record).unwrap().as_bytes(), [INFO] [stdout] 98 | | ); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 95 | let _ = write_to_file( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | / write_to_file( [INFO] [stdout] 109 | | self.config.file_path.as_str(), [INFO] [stdout] 110 | | serde_json::to_string(&record).unwrap().as_bytes(), [INFO] [stdout] 111 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = write_to_file( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.71s [INFO] running `Command { std: "docker" "inspect" "2d51aa6cc2514c54db384fd6f8201ce2742d7e89532f3c757a42449a41b01b39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d51aa6cc2514c54db384fd6f8201ce2742d7e89532f3c757a42449a41b01b39", kill_on_drop: false }` [INFO] [stdout] 2d51aa6cc2514c54db384fd6f8201ce2742d7e89532f3c757a42449a41b01b39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 34cea144da11cc91909674a2bc6d724bc89c45c99fdf2345386cf6ff0316b8a5 [INFO] running `Command { std: "docker" "start" "-a" "34cea144da11cc91909674a2bc6d724bc89c45c99fdf2345386cf6ff0316b8a5", kill_on_drop: false }` [INFO] [stderr] warning: fields `version`, `app_name`, and `file_path` are never read [INFO] [stderr] --> src/lib.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 25 | pub struct Config { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 26 | version: i8, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 27 | app_name: String, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 28 | file_path: String, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Record` is never constructed [INFO] [stderr] --> src/lib.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | struct Record { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/lib.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 54 | impl Record { [INFO] [stderr] | ----------- associated function in this implementation [INFO] [stderr] 55 | fn new( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Logger` is never constructed [INFO] [stderr] --> src/lib.rs:82:8 [INFO] [stderr] | [INFO] [stderr] 82 | struct Logger { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `log_extra`, `log`, `info_extra`, and `info` are never used [INFO] [stderr] --> src/lib.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 86 | impl Logger { [INFO] [stderr] | ----------- methods in this implementation [INFO] [stderr] 87 | fn log_extra(&self, level: Level, message: &str, extra_fields: &str) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 100 | fn log(&self, level: Level, message: &str) { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 114 | pub fn info_extra(&self, message: &str, extra_fields: &str) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 117 | pub fn info(&self, message: &str) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `write_to_file` is never used [INFO] [stderr] --> src/lib.rs:122:4 [INFO] [stderr] | [INFO] [stderr] 122 | fn write_to_file(file_name: &str, data: &[u8]) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `zulu_serializer` is never used [INFO] [stderr] --> src/lib.rs:140:4 [INFO] [stderr] | [INFO] [stderr] 140 | fn zulu_serializer(datetime: &DateTime, serializer: S) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | / write_to_file( [INFO] [stderr] 96 | | self.config.file_path.as_str(), [INFO] [stderr] 97 | | serde_json::to_string(&record).unwrap().as_bytes(), [INFO] [stderr] 98 | | ); [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 95 | let _ = write_to_file( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | / write_to_file( [INFO] [stderr] 109 | | self.config.file_path.as_str(), [INFO] [stderr] 110 | | serde_json::to_string(&record).unwrap().as_bytes(), [INFO] [stderr] 111 | | ); [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 108 | let _ = write_to_file( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `stashlog` (lib) generated 9 warnings [INFO] [stderr] warning: `stashlog` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stashlog-84f5370b94baf622) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests stashlog [INFO] [stdout] test tests::it_logs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "34cea144da11cc91909674a2bc6d724bc89c45c99fdf2345386cf6ff0316b8a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34cea144da11cc91909674a2bc6d724bc89c45c99fdf2345386cf6ff0316b8a5", kill_on_drop: false }` [INFO] [stdout] 34cea144da11cc91909674a2bc6d724bc89c45c99fdf2345386cf6ff0316b8a5