[INFO] cloning repository https://github.com/curtisxk38/rcheer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/curtisxk38/rcheer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcurtisxk38%2Frcheer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcurtisxk38%2Frcheer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 55f1932a5f93e958f035c4a1e9082beaa3b30ab8 [INFO] checking curtisxk38/rcheer against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcurtisxk38%2Frcheer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/curtisxk38/rcheer on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/curtisxk38/rcheer [INFO] finished tweaking git repo https://github.com/curtisxk38/rcheer [INFO] tweaked toml for git repo https://github.com/curtisxk38/rcheer written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/curtisxk38/rcheer 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f308d1e6b41f7251de4e669c2a0c84782bfa000c77cdf7cef41581f4770f1202 [INFO] running `Command { std: "docker" "start" "-a" "f308d1e6b41f7251de4e669c2a0c84782bfa000c77cdf7cef41581f4770f1202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f308d1e6b41f7251de4e669c2a0c84782bfa000c77cdf7cef41581f4770f1202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f308d1e6b41f7251de4e669c2a0c84782bfa000c77cdf7cef41581f4770f1202", kill_on_drop: false }` [INFO] [stdout] f308d1e6b41f7251de4e669c2a0c84782bfa000c77cdf7cef41581f4770f1202 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 308b9267f7e5de5575d7be662833310779a13a2e018b7d3a5b6fc0b3c35e4438 [INFO] running `Command { std: "docker" "start" "-a" "308b9267f7e5de5575d7be662833310779a13a2e018b7d3a5b6fc0b3c35e4438", kill_on_drop: false }` [INFO] [stderr] Checking rcheer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: named argument `op` is not used by name [INFO] [stdout] --> src/ast.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 92 | repr = format!("{:>width$}\n{left}\n{right}", [INFO] [stdout] | ---------- this formatting argument uses named argument `op` by position [INFO] [stdout] 93 | op=op, [INFO] [stdout] | ^^ this named argument is referred to by position in formatting string [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 92 | repr = format!("{op:>width$}\n{left}\n{right}", [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: named argument `op` is not used by name [INFO] [stdout] --> src/ast.rs:104:17 [INFO] [stdout] | [INFO] [stdout] 103 | repr = format!("{:>width$}\n{right}", [INFO] [stdout] | ---------- this formatting argument uses named argument `op` by position [INFO] [stdout] 104 | op=op, [INFO] [stdout] | ^^ this named argument is referred to by position in formatting string [INFO] [stdout] | [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 103 | repr = format!("{op:>width$}\n{right}", [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: named argument `lit` is not used by name [INFO] [stdout] --> src/ast.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | repr = format!("{:>width$}", lit=n.token.lexeme.clone(), width = indent); [INFO] [stdout] | ---------- ^^^ this named argument is referred to by position in formatting string [INFO] [stdout] | | [INFO] [stdout] | this formatting argument uses named argument `lit` by position [INFO] [stdout] | [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 110 | repr = format!("{lit:>width$}", lit=n.token.lexeme.clone(), width = indent); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: named argument `op` is not used by name [INFO] [stdout] --> src/ast.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 92 | repr = format!("{:>width$}\n{left}\n{right}", [INFO] [stdout] | ---------- this formatting argument uses named argument `op` by position [INFO] [stdout] 93 | op=op, [INFO] [stdout] | ^^ this named argument is referred to by position in formatting string [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 92 | repr = format!("{op:>width$}\n{left}\n{right}", [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::format` [INFO] [stdout] --> src/parse.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::format, iter::Peekable, slice::Iter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: named argument `op` is not used by name [INFO] [stdout] --> src/ast.rs:104:17 [INFO] [stdout] | [INFO] [stdout] 103 | repr = format!("{:>width$}\n{right}", [INFO] [stdout] | ---------- this formatting argument uses named argument `op` by position [INFO] [stdout] 104 | op=op, [INFO] [stdout] | ^^ this named argument is referred to by position in formatting string [INFO] [stdout] | [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 103 | repr = format!("{op:>width$}\n{right}", [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: named argument `lit` is not used by name [INFO] [stdout] --> src/ast.rs:110:42 [INFO] [stdout] | [INFO] [stdout] 110 | repr = format!("{:>width$}", lit=n.token.lexeme.clone(), width = indent); [INFO] [stdout] | ---------- ^^^ this named argument is referred to by position in formatting string [INFO] [stdout] | | [INFO] [stdout] | this formatting argument uses named argument `lit` by position [INFO] [stdout] | [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 110 | repr = format!("{lit:>width$}", lit=n.token.lexeme.clone(), width = indent); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::format` [INFO] [stdout] --> src/parse.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::format, iter::Peekable, slice::Iter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line` and `column` are never read [INFO] [stdout] --> src/token.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 6 | pub line: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | pub column: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `line` and `column` are never read [INFO] [stdout] --> src/token.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 6 | pub line: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | pub column: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> tests/common.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fs::remove_file` [INFO] [stdout] --> tests/common.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fs::File, fs::remove_file, io::Write}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> tests/common.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fs::remove_file` [INFO] [stdout] --> tests/common.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{fs::File, fs::remove_file, io::Write}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `errors` [INFO] [stdout] --> tests/common.rs:39:34 [INFO] [stdout] | [INFO] [stdout] 39 | CompileResult::TypeError(errors) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_errors` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `errors` [INFO] [stdout] --> tests/common.rs:39:34 [INFO] [stdout] | [INFO] [stdout] 39 | CompileResult::TypeError(errors) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_errors` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Test` is never constructed [INFO] [stdout] --> tests/common.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Test { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "308b9267f7e5de5575d7be662833310779a13a2e018b7d3a5b6fc0b3c35e4438", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "308b9267f7e5de5575d7be662833310779a13a2e018b7d3a5b6fc0b3c35e4438", kill_on_drop: false }` [INFO] [stdout] 308b9267f7e5de5575d7be662833310779a13a2e018b7d3a5b6fc0b3c35e4438