[INFO] cloning repository https://github.com/AliasT/tinypng-cli [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AliasT/tinypng-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAliasT%2Ftinypng-cli", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAliasT%2Ftinypng-cli'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 48f295a1b8ee02271d59d80cd6b8f6fef18094bc [INFO] testing AliasT/tinypng-cli against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAliasT%2Ftinypng-cli" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AliasT/tinypng-cli on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AliasT/tinypng-cli [INFO] finished tweaking git repo https://github.com/AliasT/tinypng-cli [INFO] tweaked toml for git repo https://github.com/AliasT/tinypng-cli written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/AliasT/tinypng-cli already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded native-tls v0.2.7 [INFO] [stderr] Downloaded ipnet v2.3.0 [INFO] [stderr] Downloaded futures-sink v0.3.9 [INFO] [stderr] Downloaded futures-task v0.3.9 [INFO] [stderr] Downloaded http v0.2.3 [INFO] [stderr] Downloaded tracing-futures v0.2.4 [INFO] [stderr] Downloaded log v0.4.13 [INFO] [stderr] Downloaded tinyvec v1.1.0 [INFO] [stderr] Downloaded form_urlencoded v1.0.0 [INFO] [stderr] Downloaded serde v1.0.119 [INFO] [stderr] Downloaded reqwest v0.11.0 [INFO] [stderr] Downloaded encoding_rs v0.8.26 [INFO] [stderr] Downloaded tower-service v0.3.0 [INFO] [stderr] Downloaded pin-project v0.4.27 [INFO] [stderr] Downloaded pin-project-internal v1.0.4 [INFO] [stderr] Downloaded tokio-stream v0.1.1 [INFO] [stderr] Downloaded futures-channel v0.3.9 [INFO] [stderr] Downloaded security-framework v2.0.0 [INFO] [stderr] Downloaded futures-util v0.3.9 [INFO] [stderr] Downloaded tokio v1.0.1 [INFO] [stderr] Downloaded indexmap v1.6.1 [INFO] [stderr] Downloaded url v2.2.0 [INFO] [stderr] Downloaded tracing v0.1.22 [INFO] [stderr] Downloaded serde_json v1.0.61 [INFO] [stderr] Downloaded tokio-macros v1.0.0 [INFO] [stderr] Downloaded h2 v0.3.0 [INFO] [stderr] Downloaded http-body v0.4.0 [INFO] [stderr] Downloaded tokio-util v0.6.0 [INFO] [stderr] Downloaded pin-project v1.0.4 [INFO] [stderr] Downloaded hyper v0.14.2 [INFO] [stderr] Downloaded miow v0.3.6 [INFO] [stderr] Downloaded syn v1.0.58 [INFO] [stderr] Downloaded signal-hook-registry v1.3.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.16 [INFO] [stderr] Downloaded idna v0.2.0 [INFO] [stderr] Downloaded mio v0.7.7 [INFO] [stderr] Downloaded socket2 v0.3.19 [INFO] [stderr] Downloaded httpdate v0.3.2 [INFO] [stderr] Downloaded cc v1.0.66 [INFO] [stderr] Downloaded futures-core v0.3.9 [INFO] [stderr] Downloaded pin-project-internal v0.4.27 [INFO] [stderr] Downloaded security-framework-sys v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a63a71ea80bfe80b1e33b933e5e0f91bf23bf7c327444c27c88467f6cbe8602 [INFO] running `Command { std: "docker" "start" "-a" "0a63a71ea80bfe80b1e33b933e5e0f91bf23bf7c327444c27c88467f6cbe8602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a63a71ea80bfe80b1e33b933e5e0f91bf23bf7c327444c27c88467f6cbe8602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a63a71ea80bfe80b1e33b933e5e0f91bf23bf7c327444c27c88467f6cbe8602", kill_on_drop: false }` [INFO] [stdout] 0a63a71ea80bfe80b1e33b933e5e0f91bf23bf7c327444c27c88467f6cbe8602 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efffc9bbc82202d0f194af29474cc412b4043f64c6e497fe096750060f387099 [INFO] running `Command { std: "docker" "start" "-a" "efffc9bbc82202d0f194af29474cc412b4043f64c6e497fe096750060f387099", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling futures-core v0.3.9 [INFO] [stderr] Compiling futures-sink v0.3.9 [INFO] [stderr] Compiling futures-task v0.3.9 [INFO] [stderr] Compiling serde v1.0.119 [INFO] [stderr] Compiling encoding_rs v0.8.26 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Compiling http v0.2.3 [INFO] [stderr] Compiling tracing v0.1.22 [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling futures-util v0.3.9 [INFO] [stderr] Compiling futures-channel v0.3.9 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling http-body v0.4.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling pin-project-internal v1.0.4 [INFO] [stderr] Compiling pin-project v1.0.4 [INFO] [stderr] Compiling pin-project v0.4.27 [INFO] [stderr] Compiling tracing-futures v0.2.4 [INFO] [stderr] Compiling tokio-stream v0.1.1 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling tokio-util v0.6.0 [INFO] [stderr] Compiling h2 v0.3.0 [INFO] [stderr] Compiling hyper v0.14.2 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.0 [INFO] [stderr] Compiling tinypng-cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::AsRef` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DirEntry`, `File` [INFO] [stdout] --> src/main.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs::{self, DirEntry, File}; [INFO] [stdout] | ^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Future`, `Ready` [INFO] [stdout] --> src/main.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use std::future::{Future, Ready}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> src/main.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/main.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::runtime::Runtime` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use tokio::runtime::Runtime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wait` [INFO] [stdout] --> src/main.rs:85:18 [INFO] [stdout] | [INFO] [stdout] 85 | pub async fn wait(&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: `download_file` [INFO] [stdout] --> src/main.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn download_file() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TargetURL` should have an upper case name [INFO] [stdout] --> src/main.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | const TargetURL: &'static str = "https://api.tinify.com/shrink"; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper case: `TARGET_URL` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | tiny.walk(&Path::new(&target), &mut handles); [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 `Result` that must be used [INFO] [stdout] --> src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | h.await; [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:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | tiny_png.post_file(&path).await; [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: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.46s [INFO] running `Command { std: "docker" "inspect" "efffc9bbc82202d0f194af29474cc412b4043f64c6e497fe096750060f387099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efffc9bbc82202d0f194af29474cc412b4043f64c6e497fe096750060f387099", kill_on_drop: false }` [INFO] [stdout] efffc9bbc82202d0f194af29474cc412b4043f64c6e497fe096750060f387099 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d01641b7168cda26b688e1fade4022e3242b82ee397d48fe115b8ddd2e51fb21 [INFO] running `Command { std: "docker" "start" "-a" "d01641b7168cda26b688e1fade4022e3242b82ee397d48fe115b8ddd2e51fb21", kill_on_drop: false }` [INFO] [stderr] Compiling tinypng-cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::AsRef` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DirEntry`, `File` [INFO] [stdout] --> src/main.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs::{self, DirEntry, File}; [INFO] [stdout] | ^^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Future`, `Ready` [INFO] [stdout] --> src/main.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use std::future::{Future, Ready}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> src/main.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/main.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::runtime::Runtime` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use tokio::runtime::Runtime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wait` [INFO] [stdout] --> src/main.rs:85:18 [INFO] [stdout] | [INFO] [stdout] 85 | pub async fn wait(&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: `download_file` [INFO] [stdout] --> src/main.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn download_file() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TargetURL` should have an upper case name [INFO] [stdout] --> src/main.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | const TargetURL: &'static str = "https://api.tinify.com/shrink"; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper case: `TARGET_URL` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | tiny.walk(&Path::new(&target), &mut handles); [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 `Result` that must be used [INFO] [stdout] --> src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | h.await; [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:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | tiny_png.post_file(&path).await; [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: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "d01641b7168cda26b688e1fade4022e3242b82ee397d48fe115b8ddd2e51fb21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d01641b7168cda26b688e1fade4022e3242b82ee397d48fe115b8ddd2e51fb21", kill_on_drop: false }` [INFO] [stdout] d01641b7168cda26b688e1fade4022e3242b82ee397d48fe115b8ddd2e51fb21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0615751e699be497acd5c95c045a814d864aaa44bfd13bb6f44c5e2574eca668 [INFO] running `Command { std: "docker" "start" "-a" "0615751e699be497acd5c95c045a814d864aaa44bfd13bb6f44c5e2574eca668", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::cell::RefCell` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cell::RefCell; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::AsRef` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::convert::AsRef; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DirEntry`, `File` [INFO] [stderr] --> src/main.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | use std::fs::{self, DirEntry, File}; [INFO] [stderr] | ^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Future`, `Ready` [INFO] [stderr] --> src/main.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | use std::future::{Future, Ready}; [INFO] [stderr] | ^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `BufReader` [INFO] [stderr] --> src/main.rs:7:21 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{self, BufRead, BufReader}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::marker::PhantomData` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/main.rs:11:17 [INFO] [stderr] | [INFO] [stderr] 11 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::runtime::Runtime` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use tokio::runtime::Runtime; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `wait` [INFO] [stderr] --> src/main.rs:85:18 [INFO] [stderr] | [INFO] [stderr] 85 | pub async fn wait(&self) {} [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `download_file` [INFO] [stderr] --> src/main.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn download_file() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `TargetURL` should have an upper case name [INFO] [stderr] --> src/main.rs:15:7 [INFO] [stderr] | [INFO] [stderr] 15 | const TargetURL: &'static str = "https://api.tinify.com/shrink"; [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `TARGET_URL` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | tiny.walk(&Path::new(&target), &mut handles); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | h.await; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:77:25 [INFO] [stderr] | [INFO] [stderr] 77 | tiny_png.post_file(&path).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `tinypng-cli` (bin "tinypng-cli" test) generated 14 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tinypng_cli-9cca1ce737b77925) [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" "0615751e699be497acd5c95c045a814d864aaa44bfd13bb6f44c5e2574eca668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0615751e699be497acd5c95c045a814d864aaa44bfd13bb6f44c5e2574eca668", kill_on_drop: false }` [INFO] [stdout] 0615751e699be497acd5c95c045a814d864aaa44bfd13bb6f44c5e2574eca668