[INFO] cloning repository https://github.com/nebulatgs/cosmic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nebulatgs/cosmic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulatgs%2Fcosmic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulatgs%2Fcosmic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0c557026e642a55ca84d78335a98ef20910c69e
[INFO] checking nebulatgs/cosmic against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulatgs%2Fcosmic" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nebulatgs/cosmic
[INFO] finished tweaking git repo https://github.com/nebulatgs/cosmic
[INFO] tweaked toml for git repo https://github.com/nebulatgs/cosmic written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nebulatgs/cosmic on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nebulatgs/cosmic 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a5ac27c2a864ba252141e7257cd875d8779290aee0e2548685e53415cdaffc4
[INFO] running `Command { std: "docker" "start" "-a" "7a5ac27c2a864ba252141e7257cd875d8779290aee0e2548685e53415cdaffc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a5ac27c2a864ba252141e7257cd875d8779290aee0e2548685e53415cdaffc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a5ac27c2a864ba252141e7257cd875d8779290aee0e2548685e53415cdaffc4", kill_on_drop: false }`
[INFO] [stdout] 7a5ac27c2a864ba252141e7257cd875d8779290aee0e2548685e53415cdaffc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1daf465ee2c4d3475b597d8cba6f993327436109e4a93c8dc9f7733e6d84f22f
[INFO] running `Command { std: "docker" "start" "-a" "1daf465ee2c4d3475b597d8cba6f993327436109e4a93c8dc9f7733e6d84f22f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking jobserver v0.1.24
[INFO] [stderr]     Checking cc v1.0.73
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking cosmic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `panic::catch_unwind`
[INFO] [stdout]  --> src/commands/build.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, panic::catch_unwind};
[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: `panic::catch_unwind`
[INFO] [stdout]  --> src/commands/build.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, panic::catch_unwind};
[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 variable: `lib`
[INFO] [stdout]   --> src/builder/compiler.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn compile_lib(&self, lib: &PackageLib) -> Result<(), String> {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_lib`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compiler`
[INFO] [stdout]  --> src/commands/build.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let compiler = Compiler::new(opt, debug);
[INFO] [stdout]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compiler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compiler` is never constructed
[INFO] [stdout]  --> src/builder/compiler.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Compiler {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `compile_bin`, and `compile_lib` are never used
[INFO] [stdout]   --> src/builder/compiler.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Compiler {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(opt: u32, debug: bool) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn compile_bin(&self, bin: &PackageBin) -> Result<(), Box<dyn Any + Send + 'static>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn compile_lib(&self, lib: &PackageLib) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PackageMeta` is never constructed
[INFO] [stdout]  --> src/builder/package.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PackageMeta {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compilers` is never constructed
[INFO] [stdout]   --> src/builder/package.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Compilers {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PackageCommon` is never constructed
[INFO] [stdout]   --> src/builder/package.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct PackageCommon {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PackageBin` is never constructed
[INFO] [stdout]   --> src/builder/package.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct PackageBin {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PackageLib` is never constructed
[INFO] [stdout]   --> src/builder/package.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct PackageLib {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build` is never used
[INFO] [stdout]  --> src/commands/build.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn build(opt: u32, debug: bool) -> Result<(), Box<dyn Any + Send + 'static>> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/parser/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Parser {}
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lib`
[INFO] [stdout]   --> src/builder/compiler.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn compile_lib(&self, lib: &PackageLib) -> Result<(), String> {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_lib`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compiler`
[INFO] [stdout]  --> src/commands/build.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let compiler = Compiler::new(opt, debug);
[INFO] [stdout]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compiler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compiler` is never constructed
[INFO] [stdout]  --> src/builder/compiler.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Compiler {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `compile_bin`, and `compile_lib` are never used
[INFO] [stdout]   --> src/builder/compiler.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Compiler {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(opt: u32, debug: bool) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn compile_bin(&self, bin: &PackageBin) -> Result<(), Box<dyn Any + Send + 'static>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn compile_lib(&self, lib: &PackageLib) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PackageMeta` is never constructed
[INFO] [stdout]  --> src/builder/package.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PackageMeta {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compilers` is never constructed
[INFO] [stdout]   --> src/builder/package.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Compilers {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PackageCommon` is never constructed
[INFO] [stdout]   --> src/builder/package.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct PackageCommon {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PackageBin` is never constructed
[INFO] [stdout]   --> src/builder/package.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct PackageBin {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PackageLib` is never constructed
[INFO] [stdout]   --> src/builder/package.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct PackageLib {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build` is never used
[INFO] [stdout]  --> src/commands/build.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn build(opt: u32, debug: bool) -> Result<(), Box<dyn Any + Send + 'static>> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/parser/mod.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Parser {}
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "1daf465ee2c4d3475b597d8cba6f993327436109e4a93c8dc9f7733e6d84f22f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1daf465ee2c4d3475b597d8cba6f993327436109e4a93c8dc9f7733e6d84f22f", kill_on_drop: false }`
[INFO] [stdout] 1daf465ee2c4d3475b597d8cba6f993327436109e4a93c8dc9f7733e6d84f22f