[INFO] cloning repository https://github.com/cheblin/module_demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cheblin/module_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheblin%2Fmodule_demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheblin%2Fmodule_demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c3c30a25f42fadca7bcfdeb92bf675b8b924a32 [INFO] checking cheblin/module_demo against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheblin%2Fmodule_demo" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cheblin/module_demo on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cheblin/module_demo [INFO] finished tweaking git repo https://github.com/cheblin/module_demo [INFO] tweaked toml for git repo https://github.com/cheblin/module_demo written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/cheblin/module_demo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b369443c329a6865a3020ebb4a3f562f5f87ee659dcb45e72276e97c7133c22 [INFO] running `Command { std: "docker" "start" "-a" "2b369443c329a6865a3020ebb4a3f562f5f87ee659dcb45e72276e97c7133c22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b369443c329a6865a3020ebb4a3f562f5f87ee659dcb45e72276e97c7133c22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b369443c329a6865a3020ebb4a3f562f5f87ee659dcb45e72276e97c7133c22", kill_on_drop: false }` [INFO] [stdout] 2b369443c329a6865a3020ebb4a3f562f5f87ee659dcb45e72276e97c7133c22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d80f29cfc4011176c19166062dec3f878e84d81be72115cfefabb6bb0403fd64 [INFO] running `Command { std: "docker" "start" "-a" "d80f29cfc4011176c19166062dec3f878e84d81be72115cfefabb6bb0403fd64", kill_on_drop: false }` [INFO] [stderr] Checking module_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:62:7 [INFO] [stdout] | [INFO] [stdout] 62 | use std::fs::File;//multi line [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/main.rs:63:7 [INFO] [stdout] | [INFO] [stdout] 63 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PathBuf`, `Path` [INFO] [stdout] --> src/main.rs:64:19 [INFO] [stdout] | [INFO] [stdout] 64 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read` [INFO] [stdout] --> src/main.rs:67:14 [INFO] [stdout] | [INFO] [stdout] 67 | use std::{fs::File, io::Read, path::{Path, PathBuf}};// on one line [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read` [INFO] [stdout] --> src/main.rs:71:15 [INFO] [stdout] | [INFO] [stdout] 71 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 72 | io::Read, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 73 | path::{ [INFO] [stdout] 74 | Path, [INFO] [stdout] | ^^^^ [INFO] [stdout] 75 | PathBuf [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pub_fn` [INFO] [stdout] --> src/foo/bar/../../some_dir/some_src.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn pub_fn(){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main_fn` [INFO] [stdout] --> src/foo/bar/baz.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn main_fn() {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pub_fn` [INFO] [stdout] --> src/foo/bar/baz.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn pub_fn() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Baz` [INFO] [stdout] --> src/foo/bar/baz.rs:12:22 [INFO] [stdout] | [INFO] [stdout] 12 | pub(in super) struct Baz; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pub_fn` [INFO] [stdout] --> src/foo/bar.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn pub_fn(){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:62:7 [INFO] [stdout] | [INFO] [stdout] 62 | use std::fs::File;//multi line [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pub_fn` [INFO] [stdout] --> src/use_main_fn.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn pub_fn(){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pub_fn` [INFO] [stdout] --> src/foo/bar/../../some_dir/some_src.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn pub_fn(){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/main.rs:63:7 [INFO] [stdout] | [INFO] [stdout] 63 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PathBuf`, `Path` [INFO] [stdout] --> src/main.rs:64:19 [INFO] [stdout] | [INFO] [stdout] 64 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read` [INFO] [stdout] --> src/main.rs:67:14 [INFO] [stdout] | [INFO] [stdout] 67 | use std::{fs::File, io::Read, path::{Path, PathBuf}};// on one line [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read` [INFO] [stdout] --> src/main.rs:71:15 [INFO] [stdout] | [INFO] [stdout] 71 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 72 | io::Read, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 73 | path::{ [INFO] [stdout] 74 | Path, [INFO] [stdout] | ^^^^ [INFO] [stdout] 75 | PathBuf [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pub_fn` [INFO] [stdout] --> src/foo/bar/../../some_dir/some_src.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn pub_fn(){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main_fn` [INFO] [stdout] --> src/foo/bar/baz.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn main_fn() {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pub_fn` [INFO] [stdout] --> src/foo/bar/baz.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn pub_fn() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Baz` [INFO] [stdout] --> src/foo/bar/baz.rs:12:22 [INFO] [stdout] | [INFO] [stdout] 12 | pub(in super) struct Baz; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pub_fn` [INFO] [stdout] --> src/foo/bar.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn pub_fn(){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pub_fn` [INFO] [stdout] --> src/use_main_fn.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn pub_fn(){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pub_fn` [INFO] [stdout] --> src/foo/bar/../../some_dir/some_src.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn pub_fn(){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "d80f29cfc4011176c19166062dec3f878e84d81be72115cfefabb6bb0403fd64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d80f29cfc4011176c19166062dec3f878e84d81be72115cfefabb6bb0403fd64", kill_on_drop: false }` [INFO] [stdout] d80f29cfc4011176c19166062dec3f878e84d81be72115cfefabb6bb0403fd64