[INFO] cloning repository https://github.com/valcubeto/vega [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/valcubeto/vega" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalcubeto%2Fvega", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalcubeto%2Fvega'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f112f49a8bcc43ecd25ea0f98157db9343c1f0d [INFO] checking valcubeto/vega against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalcubeto%2Fvega" "/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/valcubeto/vega [INFO] finished tweaking git repo https://github.com/valcubeto/vega [INFO] tweaked toml for git repo https://github.com/valcubeto/vega written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/valcubeto/vega on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/valcubeto/vega 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d73d37322e2540aa7c7ac65af391e9f1cd93a330293f6ccb0716c01a0d0c704f [INFO] running `Command { std: "docker" "start" "-a" "d73d37322e2540aa7c7ac65af391e9f1cd93a330293f6ccb0716c01a0d0c704f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d73d37322e2540aa7c7ac65af391e9f1cd93a330293f6ccb0716c01a0d0c704f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d73d37322e2540aa7c7ac65af391e9f1cd93a330293f6ccb0716c01a0d0c704f", kill_on_drop: false }` [INFO] [stdout] d73d37322e2540aa7c7ac65af391e9f1cd93a330293f6ccb0716c01a0d0c704f [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d31e84c24cd655d4a6fdceb61eb47270614528b44e38bb4099b6750081b82ad9 [INFO] running `Command { std: "docker" "start" "-a" "d31e84c24cd655d4a6fdceb61eb47270614528b44e38bb4099b6750081b82ad9", kill_on_drop: false }` [INFO] [stderr] Compiling owo-colors v4.3.0 [INFO] [stderr] Compiling libc v0.2.185 [INFO] [stderr] Checking foldhash v0.2.0 [INFO] [stderr] Checking log v0.4.29 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling rustix v1.1.4 [INFO] [stderr] Compiling convert_case v0.10.0 [INFO] [stderr] Checking bitflags v2.11.1 [INFO] [stderr] Checking syntax v0.1.0 (/opt/rustwide/workdir/language/syntax) [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking hashbrown v0.17.0 [INFO] [stderr] Checking terminal v0.1.0 (/opt/rustwide/workdir/crates/terminal) [INFO] [stderr] Checking prelude v0.1.0 (/opt/rustwide/workdir/crates/prelude) [INFO] [stderr] Checking command-loader v0.1.0 (/opt/rustwide/workdir/crates/command-loader) [INFO] [stderr] Checking args v0.1.0 (/opt/rustwide/workdir/crates/args) [INFO] [stderr] Checking vega-run v0.1.0 (/opt/rustwide/workdir/commands/vega-run) [INFO] [stderr] Checking lexer v0.1.0 (/opt/rustwide/workdir/language/frontend/lexer) [INFO] [stdout] warning: unused import: `prelude::terminal::*` [INFO] [stdout] --> crates/args/src/flags.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use prelude::terminal::*; [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::collections::HashSet` [INFO] [stdout] --> crates/args/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/args/src/flags.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut flags = vec![]; [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: `disabled` [INFO] [stdout] --> crates/args/src/flags.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | let (disabled, flag) = arg.strip_prefix("no-") [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disabled` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cand` [INFO] [stdout] --> crates/args/src/flags.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | if let Some(cand) = candidates.iter().find(|cand| flag.starts_with(&cand.long)) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> crates/args/src/flags.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | let Some(x) = flag.split_once('=') else { panic!() }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/args/src/lib.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut flags = vec![]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value_flags` [INFO] [stdout] --> crates/args/src/lib.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let value_flags = hashset! { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_flags` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ParsedFlags` is never used [INFO] [stdout] --> crates/args/src/flags2.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub type ParsedFlags = HashMap; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FlagLayout` is never constructed [INFO] [stdout] --> crates/args/src/flags2.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FlagLayout { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `FlagValue` is never used [INFO] [stdout] --> crates/args/src/flags2.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum FlagValue { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `can_be_negated` is never used [INFO] [stdout] --> crates/args/src/flags2.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl FlagLayout { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 19 | pub fn can_be_negated(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ParsedFlag` is never used [INFO] [stdout] --> crates/args/src/flags2.rs:24:10 [INFO] [stdout] | [INFO] [stdout] 24 | pub enum ParsedFlag { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `ParsedFlag` is never constructed [INFO] [stdout] --> crates/args/src/flags.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct ParsedFlag { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `ParsedFlag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude::terminal::*` [INFO] [stdout] --> crates/args/src/flags.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use prelude::terminal::*; [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::collections::HashSet` [INFO] [stdout] --> crates/args/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `args` (lib) due to 1 previous error; 13 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/args/src/flags.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut flags = vec![]; [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: `disabled` [INFO] [stdout] --> crates/args/src/flags.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | let (disabled, flag) = arg.strip_prefix("no-") [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disabled` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cand` [INFO] [stdout] --> crates/args/src/flags.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | if let Some(cand) = candidates.iter().find(|cand| flag.starts_with(&cand.long)) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> crates/args/src/flags.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | let Some(x) = flag.split_once('=') else { panic!() }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/args/src/lib.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut flags = vec![]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value_flags` [INFO] [stdout] --> crates/args/src/lib.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let value_flags = hashset! { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_flags` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ParsedFlags` is never used [INFO] [stdout] --> crates/args/src/flags2.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | pub type ParsedFlags = HashMap; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FlagLayout` is never constructed [INFO] [stdout] --> crates/args/src/flags2.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct FlagLayout { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `FlagValue` is never used [INFO] [stdout] --> crates/args/src/flags2.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum FlagValue { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `can_be_negated` is never used [INFO] [stdout] --> crates/args/src/flags2.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl FlagLayout { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 19 | pub fn can_be_negated(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ParsedFlag` is never used [INFO] [stdout] --> crates/args/src/flags2.rs:24:10 [INFO] [stdout] | [INFO] [stdout] 24 | pub enum ParsedFlag { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `ParsedFlag` is never constructed [INFO] [stdout] --> crates/args/src/flags.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct ParsedFlag { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `ParsedFlag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `args` (lib test) due to 1 previous error; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d31e84c24cd655d4a6fdceb61eb47270614528b44e38bb4099b6750081b82ad9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d31e84c24cd655d4a6fdceb61eb47270614528b44e38bb4099b6750081b82ad9", kill_on_drop: false }` [INFO] [stdout] d31e84c24cd655d4a6fdceb61eb47270614528b44e38bb4099b6750081b82ad9