[INFO] fetching crate crucible-fuzz-runtime 0.3.0-alpha.1...
[INFO] checking crucible-fuzz-runtime-0.3.0-alpha.1 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate crucible-fuzz-runtime 0.3.0-alpha.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate crucible-fuzz-runtime 0.3.0-alpha.1
[INFO] finished tweaking crates.io crate crucible-fuzz-runtime 0.3.0-alpha.1
[INFO] tweaked toml for crates.io crate crucible-fuzz-runtime 0.3.0-alpha.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crucible-fuzz-runtime 0.3.0-alpha.1 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crucible-fuzz-runtime 0.3.0-alpha.1 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test_derive v3.4.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 82847185b371dd13d4fdf536daebdfc99e886e07e3f97d0290cf09372a42e857
[INFO] running `Command { std: "docker" "start" "82847185b371dd13d4fdf536daebdfc99e886e07e3f97d0290cf09372a42e857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82847185b371dd13d4fdf536daebdfc99e886e07e3f97d0290cf09372a42e857", 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" "82847185b371dd13d4fdf536daebdfc99e886e07e3f97d0290cf09372a42e857" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82847185b371dd13d4fdf536daebdfc99e886e07e3f97d0290cf09372a42e857", 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" "82847185b371dd13d4fdf536daebdfc99e886e07e3f97d0290cf09372a42e857" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `HasCorpus`
[INFO] [stdout]     --> src/mutators/bench_tests.rs:2187:25
[INFO] [stdout]      |
[INFO] [stdout] 2187 |     use libafl::state::{HasCorpus, HasRand, StdState};
[INFO] [stdout]      |                         ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libafl_bolts::rands::Rand`
[INFO] [stdout]     --> src/mutators/bench_tests.rs:2754:9
[INFO] [stdout]      |
[INFO] [stdout] 2754 |     use libafl_bolts::rands::Rand;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutationResult`
[INFO] [stdout]     --> src/mutators/bench_tests.rs:2945:28
[INFO] [stdout]      |
[INFO] [stdout] 2945 |     use libafl::mutators::{MutationResult, Mutator};
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::action::FuzzAction`
[INFO] [stdout]     --> src/mutators/bench_tests.rs:2977:9
[INFO] [stdout]      |
[INFO] [stdout] 2977 |     use crate::action::FuzzAction;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HasRand`
[INFO] [stdout]     --> src/mutators/bench_tests.rs:3599:25
[INFO] [stdout]      |
[INFO] [stdout] 3599 |     use libafl::state::{HasRand, StdState};
[INFO] [stdout]      |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.30.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "82847185b371dd13d4fdf536daebdfc99e886e07e3f97d0290cf09372a42e857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82847185b371dd13d4fdf536daebdfc99e886e07e3f97d0290cf09372a42e857", kill_on_drop: false }`
[INFO] [stdout] 82847185b371dd13d4fdf536daebdfc99e886e07e3f97d0290cf09372a42e857
