[INFO] cloning repository https://github.com/cpp-modules/cpm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cpp-modules/cpm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpp-modules%2Fcpm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpp-modules%2Fcpm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b775357d9b58c309189d0be6c3e0104954d40b5b
[INFO] checking cpp-modules/cpm against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpp-modules%2Fcpm" "/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/cpp-modules/cpm
[INFO] finished tweaking git repo https://github.com/cpp-modules/cpm
[INFO] tweaked toml for git repo https://github.com/cpp-modules/cpm written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cpp-modules/cpm 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/cpp-modules/cpm 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.10
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ee6ad87067241d7807660d034f21cf0b13d93d58805a9ad43999e0629ca7fc5
[INFO] running `Command { std: "docker" "start" "-a" "8ee6ad87067241d7807660d034f21cf0b13d93d58805a9ad43999e0629ca7fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ee6ad87067241d7807660d034f21cf0b13d93d58805a9ad43999e0629ca7fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee6ad87067241d7807660d034f21cf0b13d93d58805a9ad43999e0629ca7fc5", kill_on_drop: false }`
[INFO] [stdout] 8ee6ad87067241d7807660d034f21cf0b13d93d58805a9ad43999e0629ca7fc5
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2917f73258e398ae26a2d6b849e35106fdfbb7dc091945db5c61fd8808ca9bcb
[INFO] running `Command { std: "docker" "start" "-a" "2917f73258e398ae26a2d6b849e35106fdfbb7dc091945db5c61fd8808ca9bcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]     Checking os_str_bytes v6.1.0
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking clap_lex v0.2.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v3.1.18
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking globset v0.4.9
[INFO] [stderr]     Checking serde v1.0.137
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking cpm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `compiler_type` is never read
[INFO] [stdout]  --> src/build.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Build {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     compiler_type: CompilerType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CLANG` and `MSVC` are never constructed
[INFO] [stdout]   --> src/build.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum CompilerType {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 12 |     GCC,
[INFO] [stdout] 13 |     CLANG,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     MSVC,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FlagWithArgument` is never constructed
[INFO] [stdout]   --> src/build.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum OptionType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     FlagWithArgument(String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flag_with_argument` is never used
[INFO] [stdout]   --> src/build.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Build {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn flag_with_argument(&mut self, flag: &str, argument: &str) -> &mut Build {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `compiler_type` is never read
[INFO] [stdout]  --> src/build.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Build {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     compiler_type: CompilerType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CLANG` and `MSVC` are never constructed
[INFO] [stdout]   --> src/build.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum CompilerType {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 12 |     GCC,
[INFO] [stdout] 13 |     CLANG,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     MSVC,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FlagWithArgument` is never constructed
[INFO] [stdout]   --> src/build.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum OptionType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     FlagWithArgument(String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flag_with_argument` is never used
[INFO] [stdout]   --> src/build.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Build {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn flag_with_argument(&mut self, flag: &str, argument: &str) -> &mut Build {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.40s
[INFO] running `Command { std: "docker" "inspect" "2917f73258e398ae26a2d6b849e35106fdfbb7dc091945db5c61fd8808ca9bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2917f73258e398ae26a2d6b849e35106fdfbb7dc091945db5c61fd8808ca9bcb", kill_on_drop: false }`
[INFO] [stdout] 2917f73258e398ae26a2d6b849e35106fdfbb7dc091945db5c61fd8808ca9bcb
