[INFO] cloning repository https://github.com/rylynchen/rust-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rylynchen/rust-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frylynchen%2Frust-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frylynchen%2Frust-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a25facbe2ad273e24f98cd9c66aa8af705995996 [INFO] checking rylynchen/rust-example against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frylynchen%2Frust-example" "/workspace/builds/worker-98/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'... 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[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] standback v0.2.10 (as host dependency): std [INFO] [stderr] tokio v0.2.22: winapi [INFO] [stderr] [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking tinyvec v0.3.4 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v0.2.22 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking hyper v0.13.8 [INFO] [stderr] Checking cookie_store v0.12.0 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.8 [INFO] [stderr] Checking example v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/bin/reqwest.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/iterator_any.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/output_param.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/from.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/iterator_find.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/struct.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/constant.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/enums.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/closure.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/input_param.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/if_let.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/for.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/while_let.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/match.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/array.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/alias.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/variable.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/to_from_string.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/hofs.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/loop.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/try_from.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/list.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/bin/primitives.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/bin/iterator_any.rs (1 fix) [INFO] [stderr] Fixed src/bin/reqwest.rs (3 fixes) [INFO] [stderr] Fixed src/bin/struct.rs (1 fix) [INFO] [stdout] warning: struct is never constructed: `Unit` [INFO] [stdout] --> src/bin/struct.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Unit; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Pair` [INFO] [stdout] --> src/bin/struct.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Pair(i32, i32); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/bin/struct.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/bin/if_let.rs (2 fixes) [INFO] [stdout] warning: variant is never constructed: `Subtract` [INFO] [stdout] --> src/bin/alias.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Green` [INFO] [stdout] --> src/bin/alias.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Green = 0x00ff00, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> src/bin/alias.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Blue = 0x0000ff, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/bin/variable.rs (1 fix) [INFO] [stderr] Fixed src/main.rs (2 fixes) [INFO] [stdout] warning: struct is never constructed: `Unit` [INFO] [stdout] --> src/bin/struct.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Unit; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Pair` [INFO] [stdout] --> src/bin/struct.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Pair(i32, i32); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/bin/struct.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/bin/loop.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | 'inner : loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/bin/loop.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | break 'outer; [INFO] [stdout] | ------------ any code following this expression is unreachable [INFO] [stdout] 5 | } [INFO] [stdout] 6 | println!("This point will never be reached"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/bin/loop.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | 'inner : loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/bin/loop.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | break 'outer; [INFO] [stdout] | ------------ any code following this expression is unreachable [INFO] [stdout] 5 | } [INFO] [stdout] 6 | println!("This point will never be reached"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Subtract` [INFO] [stdout] --> src/bin/alias.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Green` [INFO] [stdout] --> src/bin/alias.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Green = 0x00ff00, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> src/bin/alias.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Blue = 0x0000ff, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.58s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling standback v0.2.10 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking time v0.2.22 [INFO] [stderr] Checking cookie v0.14.2 [INFO] [stderr] Checking cookie_store v0.12.0 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking hyper v0.13.8 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.8 [INFO] [stderr] Checking example v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: variant is never constructed: `Subtract` [INFO] [stdout] --> src/bin/alias.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Green` [INFO] [stdout] --> src/bin/alias.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Green = 0x00ff00, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> src/bin/alias.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Blue = 0x0000ff, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Subtract` [INFO] [stdout] --> src/bin/alias.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Green` [INFO] [stdout] --> src/bin/alias.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Green = 0x00ff00, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> src/bin/alias.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Blue = 0x0000ff, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/bin/loop.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | 'inner : loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Unit` [INFO] [stdout] --> src/bin/struct.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Unit; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Pair` [INFO] [stdout] --> src/bin/struct.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Pair(i32, i32); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/bin/struct.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/bin/loop.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | break 'outer; [INFO] [stdout] | ------------ any code following this expression is unreachable [INFO] [stdout] 5 | } [INFO] [stdout] 6 | println!("This point will never be reached"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/bin/loop.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | 'inner : loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Unit` [INFO] [stdout] --> src/bin/struct.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Unit; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Pair` [INFO] [stdout] --> src/bin/struct.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Pair(i32, i32); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/bin/struct.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/bin/loop.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | break 'outer; [INFO] [stdout] | ------------ any code following this expression is unreachable [INFO] [stdout] 5 | } [INFO] [stdout] 6 | println!("This point will never be reached"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.92s [INFO] running `Command { std: "docker" "inspect" "7a5881088f04a7101eed91f70a8131f8b2980afddca19d13b142265ef1433ae2", kill_on_drop: false }` [INFO] running `Command { std: "docker" 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