[INFO] cloning repository https://github.com/soloworldsolo/cli [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soloworldsolo/cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoloworldsolo%2Fcli", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoloworldsolo%2Fcli'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 32e3fdac3e4876ccc6c94fd532cdec2d9aba089f [INFO] checking soloworldsolo/cli against try#0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 for pr-147185 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoloworldsolo%2Fcli" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/soloworldsolo/cli [INFO] finished tweaking git repo https://github.com/soloworldsolo/cli [INFO] tweaked toml for git repo https://github.com/soloworldsolo/cli written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/soloworldsolo/cli on toolchain 0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/soloworldsolo/cli 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" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 976fd96c7a8fbdcb8f46f92ce42da338d1a08e596b7a198f6b7761269d9615c7 [INFO] running `Command { std: "docker" "start" "-a" "976fd96c7a8fbdcb8f46f92ce42da338d1a08e596b7a198f6b7761269d9615c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "976fd96c7a8fbdcb8f46f92ce42da338d1a08e596b7a198f6b7761269d9615c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "976fd96c7a8fbdcb8f46f92ce42da338d1a08e596b7a198f6b7761269d9615c7", kill_on_drop: false }` [INFO] [stdout] 976fd96c7a8fbdcb8f46f92ce42da338d1a08e596b7a198f6b7761269d9615c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0de49ae9e81f9a1e7df6f0783824ce94ed18e8a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae1535c0c5462f8f32a9b923b90750549a2bc3ddfbf489a81aef58bd8c964f83 [INFO] running `Command { std: "docker" "start" "-a" "ae1535c0c5462f8f32a9b923b90750549a2bc3ddfbf489a81aef58bd8c964f83", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `person` should have an upper camel case name [INFO] [stdout] --> src/hof.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct person { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Person` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::type_name` [INFO] [stdout] --> src/traitex.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::type_name; [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: `std::fmt::format` [INFO] [stdout] --> src/traitex.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `person` should have an upper camel case name [INFO] [stdout] --> src/hof.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct person { [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Person` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::type_name` [INFO] [stdout] --> src/traitex.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::type_name; [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: `std::fmt::format` [INFO] [stdout] --> src/traitex.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/hof.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | let mut sum = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `values` is never read [INFO] [stdout] --> src/hof.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut values:Vec = Vec::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hof.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let mut sum = 0; [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: variable does not need to be mutable [INFO] [stdout] --> src/hof.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut a = &mut self.name; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vanavil` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut vanavil = ["violet" ,"indigo", "blue","green"]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vanavil` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | let mut vanavil = ["violet" ,"indigo", "blue","green"]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `cost`, and `country` are never read [INFO] [stdout] --> src/main.rs:37:3 [INFO] [stdout] | [INFO] [stdout] 36 | struct Product { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 37 | name :String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 38 | cost: f32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 39 | country: String [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Product` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/hof.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | struct person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 35 | name : String [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sum` [INFO] [stdout] --> src/hof.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | let mut sum = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `values` is never read [INFO] [stdout] --> src/hof.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut values:Vec = Vec::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `owner` are never read [INFO] [stdout] --> src/hof.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | struct Dog<'l> { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 39 | name:String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 40 | owner: &'l person [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dog` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_name` is never used [INFO] [stdout] --> src/hof.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl Dog<'_> { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 45 | fn get_name(&mut self) -> &String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hof.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let mut sum = 0; [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: variable does not need to be mutable [INFO] [stdout] --> src/hof.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut a = &mut self.name; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vanavil` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut vanavil = ["violet" ,"indigo", "blue","green"]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vanavil` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | let mut vanavil = ["violet" ,"indigo", "blue","green"]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `cost`, and `country` are never read [INFO] [stdout] --> src/main.rs:37:3 [INFO] [stdout] | [INFO] [stdout] 36 | struct Product { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 37 | name :String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 38 | cost: f32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 39 | country: String [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Product` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/hof.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | struct person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 35 | name : String [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `owner` are never read [INFO] [stdout] --> src/hof.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | struct Dog<'l> { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 39 | name:String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 40 | owner: &'l person [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dog` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_name` is never used [INFO] [stdout] --> src/hof.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl Dog<'_> { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 45 | fn get_name(&mut self) -> &String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `Command { std: "docker" "inspect" "ae1535c0c5462f8f32a9b923b90750549a2bc3ddfbf489a81aef58bd8c964f83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae1535c0c5462f8f32a9b923b90750549a2bc3ddfbf489a81aef58bd8c964f83", kill_on_drop: false }` [INFO] [stdout] ae1535c0c5462f8f32a9b923b90750549a2bc3ddfbf489a81aef58bd8c964f83