[INFO] cloning repository https://github.com/maackle/minitest-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maackle/minitest-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaackle%2Fminitest-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaackle%2Fminitest-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0cd8a471af5496f8bb627f0553affd7c1a394a50 [INFO] checking maackle/minitest-rust against 98fd715edd3a0a5aa8f2041d7e20a3143b0fc0d3 for pr-160235-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaackle%2Fminitest-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/maackle/minitest-rust [INFO] finished tweaking git repo https://github.com/maackle/minitest-rust [INFO] tweaked toml for git repo https://github.com/maackle/minitest-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/maackle/minitest-rust on toolchain 98fd715edd3a0a5aa8f2041d7e20a3143b0fc0d3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98fd715edd3a0a5aa8f2041d7e20a3143b0fc0d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/maackle/minitest-rust 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" "+98fd715edd3a0a5aa8f2041d7e20a3143b0fc0d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded reflect-internal v0.0.9 [INFO] [stderr] Downloaded unicode-ident v1.0.3 [INFO] [stderr] Downloaded reflect v0.0.9 [INFO] [stderr] Downloaded proc-macro2 v1.0.43 [INFO] [stderr] Downloaded ref-cast-impl v1.0.9 [INFO] [stderr] Downloaded ref-cast v1.0.9 [INFO] [stderr] Downloaded syn v1.0.99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] b9c6e06d10161ceacbd062fb19fdda2e70321d6c0987efe3db42a79ed24e7469 [INFO] running `Command { std: "docker" "start" "b9c6e06d10161ceacbd062fb19fdda2e70321d6c0987efe3db42a79ed24e7469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9c6e06d10161ceacbd062fb19fdda2e70321d6c0987efe3db42a79ed24e7469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b9c6e06d10161ceacbd062fb19fdda2e70321d6c0987efe3db42a79ed24e7469" "/opt/rustwide/cargo-home/bin/cargo" "+98fd715edd3a0a5aa8f2041d7e20a3143b0fc0d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9c6e06d10161ceacbd062fb19fdda2e70321d6c0987efe3db42a79ed24e7469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b9c6e06d10161ceacbd062fb19fdda2e70321d6c0987efe3db42a79ed24e7469" "/opt/rustwide/cargo-home/bin/cargo" "+98fd715edd3a0a5aa8f2041d7e20a3143b0fc0d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling ref-cast v1.0.9 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling ref-cast-impl v1.0.9 [INFO] [stderr] Compiling reflect-internal v0.0.9 [INFO] [stderr] Checking reflect v0.0.9 [INFO] [stderr] Checking minitest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `spanned::Spanned` [INFO] [stdout] --> src/lib.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use quote::{spanned::Spanned, ToTokens}; [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: `spanned::Spanned` [INFO] [stdout] --> src/lib.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use quote::{spanned::Spanned, ToTokens}; [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 imports: `Attribute` and `ItemFn` [INFO] [stdout] --> src/lib.rs:4:30 [INFO] [stdout] | [INFO] [stdout] 4 | use syn::{parse_macro_input, Attribute, Item, ItemFn}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Attribute` and `ItemFn` [INFO] [stdout] --> src/lib.rs:4:30 [INFO] [stdout] | [INFO] [stdout] 4 | use syn::{parse_macro_input, Attribute, Item, ItemFn}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut test_type: Option = None; [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: unused variable: `test_type` [INFO] [stdout] --> src/lib.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut test_type: Option = None; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_type` [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 `special` is never read [INFO] [stdout] --> src/lib.rs:10:38 [INFO] [stdout] | [INFO] [stdout] 10 | let mut special: Option = None; [INFO] [stdout] | ^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 15 | special = Some(i); [INFO] [stdout] | ----------------- `special` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `real_type` is never read [INFO] [stdout] --> src/lib.rs:12:40 [INFO] [stdout] | [INFO] [stdout] 12 | let mut real_type: Option = None; [INFO] [stdout] | ^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 22 | real_type = Some(i); [INFO] [stdout] | ------------------- `real_type` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut test_type: Option = None; [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: unused variable: `test_type` [INFO] [stdout] --> src/lib.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut test_type: Option = None; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_type` [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 `special` is never read [INFO] [stdout] --> src/lib.rs:10:38 [INFO] [stdout] | [INFO] [stdout] 10 | let mut special: Option = None; [INFO] [stdout] | ^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 15 | special = Some(i); [INFO] [stdout] | ----------------- `special` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `real_type` is never read [INFO] [stdout] --> src/lib.rs:12:40 [INFO] [stdout] | [INFO] [stdout] 12 | let mut real_type: Option = None; [INFO] [stdout] | ^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 22 | real_type = Some(i); [INFO] [stdout] | ------------------- `real_type` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `spanned::Spanned` [INFO] [stdout] --> src/lib.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use quote::{spanned::Spanned, ToTokens}; [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 imports: `Attribute` and `ItemFn` [INFO] [stdout] --> src/lib.rs:4:30 [INFO] [stdout] | [INFO] [stdout] 4 | use syn::{parse_macro_input, Attribute, Item, ItemFn}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut test_type: Option = None; [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: unused variable: `test_type` [INFO] [stdout] --> src/lib.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut test_type: Option = None; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_type` [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 `special` is never read [INFO] [stdout] --> src/lib.rs:10:38 [INFO] [stdout] | [INFO] [stdout] 10 | let mut special: Option = None; [INFO] [stdout] | ^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 15 | special = Some(i); [INFO] [stdout] | ----------------- `special` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `real_type` is never read [INFO] [stdout] --> src/lib.rs:12:40 [INFO] [stdout] | [INFO] [stdout] 12 | let mut real_type: Option = None; [INFO] [stdout] | ^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 22 | real_type = Some(i); [INFO] [stdout] | ------------------- `real_type` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [src/lib.rs:86:9] out.to_string() = "#[test] fn this_expands_test()\n{\n let a = (std :: convert :: identity) (Foo(0)); let v = vec!\n [(std :: convert :: identity) (Foo(1)), (std :: convert :: identity)\n (Foo(2))]; assert_eq! (do_stuff(a, v), 3);\n} #[test] fn this_expands_real()\n{\n let a = (Bar :: from) (Foo(0)); let v = vec!\n [(Bar ::from) (Foo(1)), (Bar ::from) (Foo(2))]; assert_eq!\n (do_stuff(a, v), 3);\n}" [INFO] [stdout] warning: field `s` is never read [INFO] [stdout] --> tests/integration.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Bar { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 6 | x: u16, [INFO] [stdout] 7 | s: String, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.74s [INFO] running `Command { std: "docker" "inspect" "b9c6e06d10161ceacbd062fb19fdda2e70321d6c0987efe3db42a79ed24e7469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9c6e06d10161ceacbd062fb19fdda2e70321d6c0987efe3db42a79ed24e7469", kill_on_drop: false }` [INFO] [stdout] b9c6e06d10161ceacbd062fb19fdda2e70321d6c0987efe3db42a79ed24e7469