[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#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnebulatgs%2Fcosmic" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nebulatgs/cosmic on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a717ac32e68ec0853936b6c96076575b007dc124eb0072804201a656cf0d7ad
[INFO] running `Command { std: "docker" "start" "-a" "3a717ac32e68ec0853936b6c96076575b007dc124eb0072804201a656cf0d7ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a717ac32e68ec0853936b6c96076575b007dc124eb0072804201a656cf0d7ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a717ac32e68ec0853936b6c96076575b007dc124eb0072804201a656cf0d7ad", kill_on_drop: false }`
[INFO] [stdout] 3a717ac32e68ec0853936b6c96076575b007dc124eb0072804201a656cf0d7ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 573bb1d34daf2d8dac03b5a5ec0862bece62111ec0a728bf3bfbb86b7daa0300
[INFO] running `Command { std: "docker" "start" "-a" "573bb1d34daf2d8dac03b5a5ec0862bece62111ec0a728bf3bfbb86b7daa0300", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking jobserver v0.1.24
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking cc v1.0.73
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking clap v3.1.8
[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: 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: 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 14.46s
[INFO] running `Command { std: "docker" "inspect" "573bb1d34daf2d8dac03b5a5ec0862bece62111ec0a728bf3bfbb86b7daa0300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "573bb1d34daf2d8dac03b5a5ec0862bece62111ec0a728bf3bfbb86b7daa0300", kill_on_drop: false }`
[INFO] [stdout] 573bb1d34daf2d8dac03b5a5ec0862bece62111ec0a728bf3bfbb86b7daa0300
