[INFO] cloning repository https://github.com/RylanYancey/curse [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RylanYancey/curse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRylanYancey%2Fcurse", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRylanYancey%2Fcurse'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a75cd381e33b62e821215de6aa084527f5eee8ba [INFO] checking RylanYancey/curse/a75cd381e33b62e821215de6aa084527f5eee8ba against try#f827120c9528a1a0e4c9881169eacd52170f9a08 for pr-130367 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRylanYancey%2Fcurse" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RylanYancey/curse on toolchain f827120c9528a1a0e4c9881169eacd52170f9a08 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f827120c9528a1a0e4c9881169eacd52170f9a08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RylanYancey/curse [INFO] finished tweaking git repo https://github.com/RylanYancey/curse [INFO] tweaked toml for git repo https://github.com/RylanYancey/curse written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/RylanYancey/curse 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" "+f827120c9528a1a0e4c9881169eacd52170f9a08" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking RylanYancey/curse/a75cd381e33b62e821215de6aa084527f5eee8ba against try#f827120c9528a1a0e4c9881169eacd52170f9a08 for pr-130367 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRylanYancey%2Fcurse" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RylanYancey/curse on toolchain f827120c9528a1a0e4c9881169eacd52170f9a08 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f827120c9528a1a0e4c9881169eacd52170f9a08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RylanYancey/curse [INFO] finished tweaking git repo https://github.com/RylanYancey/curse [INFO] tweaked toml for git repo https://github.com/RylanYancey/curse written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/RylanYancey/curse 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" "+f827120c9528a1a0e4c9881169eacd52170f9a08" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+f827120c9528a1a0e4c9881169eacd52170f9a08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 549dce80bdaac962440667f1ef449585fecfa7f361f6ea4f6a1da1896d9479db [INFO] running `Command { std: "docker" "start" "-a" "549dce80bdaac962440667f1ef449585fecfa7f361f6ea4f6a1da1896d9479db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "549dce80bdaac962440667f1ef449585fecfa7f361f6ea4f6a1da1896d9479db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "549dce80bdaac962440667f1ef449585fecfa7f361f6ea4f6a1da1896d9479db", kill_on_drop: false }` [INFO] [stdout] 549dce80bdaac962440667f1ef449585fecfa7f361f6ea4f6a1da1896d9479db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+f827120c9528a1a0e4c9881169eacd52170f9a08" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a16a81e37080416ce88cc0d3cfff11ea0f9a4f5fc95a25389b39a9a5d73edba [INFO] running `Command { std: "docker" "start" "-a" "9a16a81e37080416ce88cc0d3cfff11ea0f9a4f5fc95a25389b39a9a5d73edba", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking curse v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/compiler/token.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | Ident(&'s str), [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 3 | Ident(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/compiler/token.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | NumLit(&'s str), [INFO] [stdout] | ------ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 4 | NumLit(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/compiler/token.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | Symbol(char), [INFO] [stdout] | ------ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 | Symbol(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/compiler/token.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | impl<'s> Token<'s> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 9 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Keyword` is never used [INFO] [stdout] --> src/compiler/token.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Keyword { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Operator` is never used [INFO] [stdout] --> src/compiler/token.rs:39:10 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum Operator { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Delimiter` is never used [INFO] [stdout] --> src/compiler/token.rs:80:10 [INFO] [stdout] | [INFO] [stdout] 80 | pub enum Delimiter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/compiler/lexer.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'s> Lexer<'s> { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 20 | pub fn new(src: &'s str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Float` is never used [INFO] [stdout] --> src/compiler/primitives/float.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Float { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Int` is never used [INFO] [stdout] --> src/compiler/primitives/int.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait Int { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Number` is never used [INFO] [stdout] --> src/compiler/primitives/number.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Number : [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/compiler/token.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 8 | impl<'s> Token<'s> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 9 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Keyword` is never used [INFO] [stdout] --> src/compiler/token.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Keyword { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Operator` is never used [INFO] [stdout] --> src/compiler/token.rs:39:10 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum Operator { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Delimiter` is never used [INFO] [stdout] --> src/compiler/token.rs:80:10 [INFO] [stdout] | [INFO] [stdout] 80 | pub enum Delimiter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Float` is never used [INFO] [stdout] --> src/compiler/primitives/float.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait Float { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Int` is never used [INFO] [stdout] --> src/compiler/primitives/int.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub trait Int { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Number` is never used [INFO] [stdout] --> src/compiler/primitives/number.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Number : [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.18s [INFO] running `Command { std: "docker" "inspect" "9a16a81e37080416ce88cc0d3cfff11ea0f9a4f5fc95a25389b39a9a5d73edba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a16a81e37080416ce88cc0d3cfff11ea0f9a4f5fc95a25389b39a9a5d73edba", kill_on_drop: false }` [INFO] [stdout] 9a16a81e37080416ce88cc0d3cfff11ea0f9a4f5fc95a25389b39a9a5d73edba