[INFO] fetching crate cargo-pkg 0.2.84...
[INFO] testing cargo-pkg-0.2.84 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate cargo-pkg 0.2.84 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cargo-pkg 0.2.84 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-pkg 0.2.84
[INFO] finished tweaking crates.io crate cargo-pkg 0.2.84
[INFO] tweaked toml for crates.io crate cargo-pkg 0.2.84 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate cargo-pkg 0.2.84 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 153b6fc1243364d93198a4f66988b4e384ed05ceb9a1a6553238ae654ad206d2
[INFO] running `Command { std: "docker" "start" "-a" "153b6fc1243364d93198a4f66988b4e384ed05ceb9a1a6553238ae654ad206d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "153b6fc1243364d93198a4f66988b4e384ed05ceb9a1a6553238ae654ad206d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "153b6fc1243364d93198a4f66988b4e384ed05ceb9a1a6553238ae654ad206d2", kill_on_drop: false }`
[INFO] [stdout] 153b6fc1243364d93198a4f66988b4e384ed05ceb9a1a6553238ae654ad206d2
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbd90f33e7231a3ca2a0cfa5c0c00c1a5efee4d7edb163d835f33a88cf2996e3
[INFO] running `Command { std: "docker" "start" "-a" "bbd90f33e7231a3ca2a0cfa5c0c00c1a5efee4d7edb163d835f33a88cf2996e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling cargo-pkg v0.2.84 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `collections::HashMap`, `ffi::OsStr`, `fs::read_to_string`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashMap, env, ffi::OsStr, fs::read_to_string, path::PathBuf, process::Command,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^       ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `from_str`, `value::Value`
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use toml::{from_str, value::Value};
[INFO] [stdout]   |            ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> src/metadata.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `from_str`
[INFO] [stdout]  --> src/metadata.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use toml::{from_str, value::Value};
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/metadata.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn from(path: &str) -> Option<Metadata> {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `help`
[INFO] [stdout]   --> src/main.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn help() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `Command { std: "docker" "inspect" "bbd90f33e7231a3ca2a0cfa5c0c00c1a5efee4d7edb163d835f33a88cf2996e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd90f33e7231a3ca2a0cfa5c0c00c1a5efee4d7edb163d835f33a88cf2996e3", kill_on_drop: false }`
[INFO] [stdout] bbd90f33e7231a3ca2a0cfa5c0c00c1a5efee4d7edb163d835f33a88cf2996e3
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f65b25f58481a4caf47b812df1ca82a7f3f8eb4d81be95558e38f5abfd0ed360
[INFO] running `Command { std: "docker" "start" "-a" "f65b25f58481a4caf47b812df1ca82a7f3f8eb4d81be95558e38f5abfd0ed360", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-pkg v0.2.84 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `collections::HashMap`, `ffi::OsStr`, `fs::read_to_string`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashMap, env, ffi::OsStr, fs::read_to_string, path::PathBuf, process::Command,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^       ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `from_str`, `value::Value`
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use toml::{from_str, value::Value};
[INFO] [stdout]   |            ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]  --> src/metadata.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::process::Command;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `from_str`
[INFO] [stdout]  --> src/metadata.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use toml::{from_str, value::Value};
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/metadata.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn from(path: &str) -> Option<Metadata> {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `help`
[INFO] [stdout]   --> src/main.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn help() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "f65b25f58481a4caf47b812df1ca82a7f3f8eb4d81be95558e38f5abfd0ed360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f65b25f58481a4caf47b812df1ca82a7f3f8eb4d81be95558e38f5abfd0ed360", kill_on_drop: false }`
[INFO] [stdout] f65b25f58481a4caf47b812df1ca82a7f3f8eb4d81be95558e38f5abfd0ed360
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7852d6bd5e80b2b9480b46fc05bddd4a3d704beaf98de0b1a10a8c3b6440a26
[INFO] running `Command { std: "docker" "start" "-a" "a7852d6bd5e80b2b9480b46fc05bddd4a3d704beaf98de0b1a10a8c3b6440a26", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `collections::HashMap`, `ffi::OsStr`, `fs::read_to_string`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     collections::HashMap, env, ffi::OsStr, fs::read_to_string, path::PathBuf, process::Command,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^       ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `from_str`, `value::Value`
[INFO] [stderr]  --> src/main.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | use toml::{from_str, value::Value};
[INFO] [stderr]   |            ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::Command`
[INFO] [stderr]  --> src/metadata.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::process::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `from_str`
[INFO] [stderr]  --> src/metadata.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | use toml::{from_str, value::Value};
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/metadata.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn from(path: &str) -> Option<Metadata> {
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `help`
[INFO] [stderr]   --> src/main.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn help() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cargo-pkg` (bin "cargo-pkg" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_pkg-9507da65e55cf0a3)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7852d6bd5e80b2b9480b46fc05bddd4a3d704beaf98de0b1a10a8c3b6440a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7852d6bd5e80b2b9480b46fc05bddd4a3d704beaf98de0b1a10a8c3b6440a26", kill_on_drop: false }`
[INFO] [stdout] a7852d6bd5e80b2b9480b46fc05bddd4a3d704beaf98de0b1a10a8c3b6440a26