[INFO] fetching crate rustcracker 1.1.1+deprecated...
[INFO] checking rustcracker-1.1.1+deprecated against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] extracting crate rustcracker 1.1.1+deprecated into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rustcracker 1.1.1+deprecated
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rustcracker 1.1.1+deprecated
[INFO] tweaked toml for crates.io crate rustcracker 1.1.1+deprecated written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustcracker 1.1.1+deprecated on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustcracker 1.1.1+deprecated 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 76e9080f4ed49791e6d8aa57021ef6487d2db973e938dd3faa4ba8f4a5236ddb
[INFO] running `Command { std: "docker" "start" "76e9080f4ed49791e6d8aa57021ef6487d2db973e938dd3faa4ba8f4a5236ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76e9080f4ed49791e6d8aa57021ef6487d2db973e938dd3faa4ba8f4a5236ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "76e9080f4ed49791e6d8aa57021ef6487d2db973e938dd3faa4ba8f4a5236ddb" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76e9080f4ed49791e6d8aa57021ef6487d2db973e938dd3faa4ba8f4a5236ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "76e9080f4ed49791e6d8aa57021ef6487d2db973e938dd3faa4ba8f4a5236ddb" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `FirecrackerOption` is never constructed
[INFO] [stdout]  --> src/instance/firecracker.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct FirecrackerOption {
[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 function `new` is never used
[INFO] [stdout]   --> src/instance/firecracker.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl FirecrackerOption {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 69 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JailerOption` is never constructed
[INFO] [stdout]  --> src/instance/jailer.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct JailerOption {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FirecrackerOption` is never constructed
[INFO] [stdout]  --> src/instance/firecracker.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct FirecrackerOption {
[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 function `new` is never used
[INFO] [stdout]   --> src/instance/firecracker.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl FirecrackerOption {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 69 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JailerOption` is never constructed
[INFO] [stdout]  --> src/instance/jailer.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct JailerOption {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `future-utils`
[INFO] [stderr]   --> Cargo.toml:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | [dependencies.future-utils]
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `future-utils`
[INFO] [stderr] warning: unused dependency `tokio-util`
[INFO] [stderr]   --> Cargo.toml:52:15
[INFO] [stderr]    |
[INFO] [stderr] 52 | [dependencies.tokio-util]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tokio-util`
[INFO] [stderr] warning: `rustcracker` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.50s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.29.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 12`
[INFO] running `Command { std: "docker" "inspect" "76e9080f4ed49791e6d8aa57021ef6487d2db973e938dd3faa4ba8f4a5236ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76e9080f4ed49791e6d8aa57021ef6487d2db973e938dd3faa4ba8f4a5236ddb", kill_on_drop: false }`
[INFO] [stdout] 76e9080f4ed49791e6d8aa57021ef6487d2db973e938dd3faa4ba8f4a5236ddb
