[INFO] fetching crate rp-cli 0.0.4... [INFO] checking rp-cli-0.0.4 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] extracting crate rp-cli 0.0.4 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate rp-cli 0.0.4 [INFO] finished tweaking crates.io crate rp-cli 0.0.4 [INFO] tweaked toml for crates.io crate rp-cli 0.0.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rp-cli 0.0.4 on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rp-cli 0.0.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aec37e4ca1fb071b85cd622b0dae516ebdd546df2a6dc4aa8a833289d81ce7ab [INFO] running `Command { std: "docker" "start" "-a" "aec37e4ca1fb071b85cd622b0dae516ebdd546df2a6dc4aa8a833289d81ce7ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aec37e4ca1fb071b85cd622b0dae516ebdd546df2a6dc4aa8a833289d81ce7ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aec37e4ca1fb071b85cd622b0dae516ebdd546df2a6dc4aa8a833289d81ce7ab", kill_on_drop: false }` [INFO] [stdout] aec37e4ca1fb071b85cd622b0dae516ebdd546df2a6dc4aa8a833289d81ce7ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] daca9e2257837c2bacbf3285920dfaf5251db34004191af1c96c534d1e01b063 [INFO] running `Command { std: "docker" "start" "-a" "daca9e2257837c2bacbf3285920dfaf5251db34004191af1c96c534d1e01b063", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling rustls v0.20.4 [INFO] [stderr] Checking futures-util v0.3.21 [INFO] [stderr] Checking rustls-pemfile v0.2.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling clap_derive v3.0.14 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-rustls v0.23.2 [INFO] [stderr] Checking clap v3.0.14 [INFO] [stderr] Checking h2 v0.3.11 [INFO] [stderr] Checking serde v1.0.136 [INFO] [stderr] Checking hyper v0.14.17 [INFO] [stderr] Checking hyper-rustls v0.23.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_json v1.0.79 [INFO] [stderr] Checking reqwest v0.11.9 [INFO] [stderr] Checking rp-cli v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Deserialize` [INFO] [stdout] --> src/api.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{de::DeserializeOwned, Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `compile` [INFO] [stdout] --> src/handler.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::api_types::{compile, download, execute, fmt, share}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParseError` [INFO] [stdout] --> src/handler.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use url::{ParseError, Url}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `compile` [INFO] [stdout] --> src/printer.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::api_types::{compile, download, execute, fmt, share}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handler.rs:98:58 [INFO] [stdout] | [INFO] [stdout] 98 | fn pick_id_from(id_or_url: String) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 98 | fn pick_id_from(id_or_url: String) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/input.rs:25:72 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn code_from_path(file_path: &path::PathBuf) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn code_from_path(file_path: &path::PathBuf) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/printer.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut writer = io::BufWriter::new(stdout); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FORMAT_TITLE` is never used [INFO] [stdout] --> src/printer.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const FORMAT_TITLE: &str = "Format"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_new_line` is never used [INFO] [stdout] --> src/printer.rs:139:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl Printer { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 139 | fn print_new_line(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/printer.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | writeln!(self.writer, ""); [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] 140 | let _ = writeln!(self.writer, ""); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Deserialize` [INFO] [stdout] --> src/api.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{de::DeserializeOwned, Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `compile` [INFO] [stdout] --> src/handler.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::api_types::{compile, download, execute, fmt, share}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParseError` [INFO] [stdout] --> src/handler.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use url::{ParseError, Url}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `compile` [INFO] [stdout] --> src/printer.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::api_types::{compile, download, execute, fmt, share}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/handler.rs:98:58 [INFO] [stdout] | [INFO] [stdout] 98 | fn pick_id_from(id_or_url: String) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 98 | fn pick_id_from(id_or_url: String) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/input.rs:25:72 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn code_from_path(file_path: &path::PathBuf) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | pub fn code_from_path(file_path: &path::PathBuf) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/printer.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut writer = io::BufWriter::new(stdout); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FORMAT_TITLE` is never used [INFO] [stdout] --> src/printer.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const FORMAT_TITLE: &str = "Format"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_new_line` is never used [INFO] [stdout] --> src/printer.rs:139:8 [INFO] [stdout] | [INFO] [stdout] 30 | impl Printer { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 139 | fn print_new_line(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/printer.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | writeln!(self.writer, ""); [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] 140 | let _ = writeln!(self.writer, ""); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/bin/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | Err(why) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/bin/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | Err(why) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.76s [INFO] running `Command { std: "docker" "inspect" "daca9e2257837c2bacbf3285920dfaf5251db34004191af1c96c534d1e01b063", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daca9e2257837c2bacbf3285920dfaf5251db34004191af1c96c534d1e01b063", kill_on_drop: false }` [INFO] [stdout] daca9e2257837c2bacbf3285920dfaf5251db34004191af1c96c534d1e01b063