[INFO] updating cached repository https://github.com/cheblin/module_demo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5c3c30a25f42fadca7bcfdeb92bf675b8b924a32 [INFO] testing cheblin/module_demo against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheblin%2Fmodule_demo" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cheblin/module_demo on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [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-4/source/Cargo.toml [INFO] crate git repo https://github.com/cheblin/module_demo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stdout] e8e359221fcf93f326fe5cb87226c06b91d7cde749e07eb6c6a6723583e6d4ab [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "e8e359221fcf93f326fe5cb87226c06b91d7cde749e07eb6c6a6723583e6d4ab"` [INFO] [stderr] Compiling module_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:62:7 [INFO] [stderr] | [INFO] [stderr] 62 | use std::fs::File;//multi line [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/main.rs:63:7 [INFO] [stderr] | [INFO] [stderr] 63 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path` [INFO] [stderr] --> src/main.rs:64:19 [INFO] [stderr] | [INFO] [stderr] 64 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read` [INFO] [stderr] --> src/main.rs:67:14 [INFO] [stderr] | [INFO] [stderr] 67 | use std::{fs::File, io::Read, path::{Path, PathBuf}};// on one line [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^ ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read` [INFO] [stderr] --> src/main.rs:71:15 [INFO] [stderr] | [INFO] [stderr] 71 | fs::File, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 72 | io::Read, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 73 | path::{ [INFO] [stderr] 74 | Path, [INFO] [stderr] | ^^^^ [INFO] [stderr] 75 | PathBuf [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar/../../some_dir/some_src.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main_fn` [INFO] [stderr] --> src/foo/bar/baz.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn main_fn() {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar/baz.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn pub_fn() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Baz` [INFO] [stderr] --> src/foo/bar/baz.rs:12:22 [INFO] [stderr] | [INFO] [stderr] 12 | pub(in super) struct Baz; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/use_main_fn.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar/../../some_dir/some_src.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `"docker" "inspect" "e8e359221fcf93f326fe5cb87226c06b91d7cde749e07eb6c6a6723583e6d4ab"` [INFO] running `"docker" "rm" "-f" "e8e359221fcf93f326fe5cb87226c06b91d7cde749e07eb6c6a6723583e6d4ab"` [INFO] [stdout] e8e359221fcf93f326fe5cb87226c06b91d7cde749e07eb6c6a6723583e6d4ab [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c8e4992b09afd184cb8c4406e817d0fc17baa82c09f5e097cd7387859fe83ca7 [INFO] running `"docker" "start" "-a" "c8e4992b09afd184cb8c4406e817d0fc17baa82c09f5e097cd7387859fe83ca7"` [INFO] [stderr] Compiling module_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:62:7 [INFO] [stderr] | [INFO] [stderr] 62 | use std::fs::File;//multi line [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/main.rs:63:7 [INFO] [stderr] | [INFO] [stderr] 63 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path` [INFO] [stderr] --> src/main.rs:64:19 [INFO] [stderr] | [INFO] [stderr] 64 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read` [INFO] [stderr] --> src/main.rs:67:14 [INFO] [stderr] | [INFO] [stderr] 67 | use std::{fs::File, io::Read, path::{Path, PathBuf}};// on one line [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^ ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read` [INFO] [stderr] --> src/main.rs:71:15 [INFO] [stderr] | [INFO] [stderr] 71 | fs::File, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 72 | io::Read, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 73 | path::{ [INFO] [stderr] 74 | Path, [INFO] [stderr] | ^^^^ [INFO] [stderr] 75 | PathBuf [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar/../../some_dir/some_src.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main_fn` [INFO] [stderr] --> src/foo/bar/baz.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn main_fn() {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar/baz.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn pub_fn() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Baz` [INFO] [stderr] --> src/foo/bar/baz.rs:12:22 [INFO] [stderr] | [INFO] [stderr] 12 | pub(in super) struct Baz; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/use_main_fn.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar/../../some_dir/some_src.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `"docker" "inspect" "c8e4992b09afd184cb8c4406e817d0fc17baa82c09f5e097cd7387859fe83ca7"` [INFO] running `"docker" "rm" "-f" "c8e4992b09afd184cb8c4406e817d0fc17baa82c09f5e097cd7387859fe83ca7"` [INFO] [stdout] c8e4992b09afd184cb8c4406e817d0fc17baa82c09f5e097cd7387859fe83ca7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 921ebe2b7e5e16c01f435b4f72f372a6c4acdbd33c5dd81c5c19c040ac48095f [INFO] running `"docker" "start" "-a" "921ebe2b7e5e16c01f435b4f72f372a6c4acdbd33c5dd81c5c19c040ac48095f"` [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/main.rs:62:7 [INFO] [stderr] | [INFO] [stderr] 62 | use std::fs::File;//multi line [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/main.rs:63:7 [INFO] [stderr] | [INFO] [stderr] 63 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path` [INFO] [stderr] --> src/main.rs:64:19 [INFO] [stderr] | [INFO] [stderr] 64 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read` [INFO] [stderr] --> src/main.rs:67:14 [INFO] [stderr] | [INFO] [stderr] 67 | use std::{fs::File, io::Read, path::{Path, PathBuf}};// on one line [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^ ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read` [INFO] [stderr] --> src/main.rs:71:15 [INFO] [stderr] | [INFO] [stderr] 71 | fs::File, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 72 | io::Read, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 73 | path::{ [INFO] [stderr] 74 | Path, [INFO] [stderr] | ^^^^ [INFO] [stderr] 75 | PathBuf [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar/../../some_dir/some_src.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main_fn` [INFO] [stderr] --> src/foo/bar/baz.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn main_fn() {} [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar/baz.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn pub_fn() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Baz` [INFO] [stderr] --> src/foo/bar/baz.rs:12:22 [INFO] [stderr] | [INFO] [stderr] 12 | pub(in super) struct Baz; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/use_main_fn.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pub_fn` [INFO] [stderr] --> src/foo/bar/../../some_dir/some_src.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn pub_fn(){ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/module_demo-df1c5fc0acba5fff [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "921ebe2b7e5e16c01f435b4f72f372a6c4acdbd33c5dd81c5c19c040ac48095f"` [INFO] running `"docker" "rm" "-f" "921ebe2b7e5e16c01f435b4f72f372a6c4acdbd33c5dd81c5c19c040ac48095f"` [INFO] [stdout] 921ebe2b7e5e16c01f435b4f72f372a6c4acdbd33c5dd81c5c19c040ac48095f