[INFO] fetching crate metaheuristics 1.1.22...
[INFO] testing metaheuristics-1.1.22 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate metaheuristics 1.1.22 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate metaheuristics 1.1.22
[INFO] finished tweaking crates.io crate metaheuristics 1.1.22
[INFO] tweaked toml for crates.io crate metaheuristics 1.1.22 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metaheuristics 1.1.22 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 871b63b1099e046338a7738e14d389723615f69f4921ff87afd34316b6a06b97
[INFO] running `Command { std: "docker" "start" "-a" "871b63b1099e046338a7738e14d389723615f69f4921ff87afd34316b6a06b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "871b63b1099e046338a7738e14d389723615f69f4921ff87afd34316b6a06b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871b63b1099e046338a7738e14d389723615f69f4921ff87afd34316b6a06b97", kill_on_drop: false }`
[INFO] [stdout] 871b63b1099e046338a7738e14d389723615f69f4921ff87afd34316b6a06b97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6980fdb621fe9e5af3aecd883d97463db704bf11b6203807fc065e1d7b36a3d6
[INFO] running `Command { std: "docker" "start" "-a" "6980fdb621fe9e5af3aecd883d97463db704bf11b6203807fc065e1d7b36a3d6", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling metaheuristics v1.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/mod.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/mod.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/mod.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/random_restarts/mod.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/random_restarts/mod.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/random_restarts/mod.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/random_search/mod.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/random_search/mod.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/random_search/mod.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/simulated_annealing/mod.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/simulated_annealing/mod.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/simulated_annealing/mod.rs:67:22
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "6980fdb621fe9e5af3aecd883d97463db704bf11b6203807fc065e1d7b36a3d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6980fdb621fe9e5af3aecd883d97463db704bf11b6203807fc065e1d7b36a3d6", kill_on_drop: false }`
[INFO] [stdout] 6980fdb621fe9e5af3aecd883d97463db704bf11b6203807fc065e1d7b36a3d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] cb8a170efdc5ebf92772d48ec43304448104d05482571bfdbb573a3b24e1f931
[INFO] running `Command { std: "docker" "start" "-a" "cb8a170efdc5ebf92772d48ec43304448104d05482571bfdbb573a3b24e1f931", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/mod.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/mod.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/mod.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/random_restarts/mod.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/random_restarts/mod.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/random_restarts/mod.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling metaheuristics v1.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/random_search/mod.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/random_search/mod.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/random_search/mod.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/simulated_annealing/mod.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/simulated_annealing/mod.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/simulated_annealing/mod.rs:67:22
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/mod.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/mod.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/mod.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/random_restarts/mod.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/random_restarts/mod.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/hill_climbing/random_restarts/mod.rs:47:22
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/random_search/mod.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/random_search/mod.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/random_search/mod.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/simulated_annealing/mod.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/simulated_annealing/mod.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 | use time::{Duration, Instant};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stdout]   --> src/simulated_annealing/mod.rs:67:22
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let start_time = Instant::now();
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "cb8a170efdc5ebf92772d48ec43304448104d05482571bfdbb573a3b24e1f931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8a170efdc5ebf92772d48ec43304448104d05482571bfdbb573a3b24e1f931", kill_on_drop: false }`
[INFO] [stdout] cb8a170efdc5ebf92772d48ec43304448104d05482571bfdbb573a3b24e1f931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 976e8502cdb1a10bb93bb042b6f004263ae8f91bb73c2de5e0cc0e8804615b92
[INFO] running `Command { std: "docker" "start" "-a" "976e8502cdb1a10bb93bb042b6f004263ae8f91bb73c2de5e0cc0e8804615b92", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/hill_climbing/mod.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 | use time::{Duration, Instant};
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/hill_climbing/mod.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 | use time::{Duration, Instant};
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/hill_climbing/mod.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let start_time = Instant::now();
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/hill_climbing/random_restarts/mod.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 | use time::{Duration, Instant};
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/hill_climbing/random_restarts/mod.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 | use time::{Duration, Instant};
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/hill_climbing/random_restarts/mod.rs:47:22
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let start_time = Instant::now();
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/random_search/mod.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 | use time::{Duration, Instant};
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/random_search/mod.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 | use time::{Duration, Instant};
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/random_search/mod.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let start_time = Instant::now();
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/simulated_annealing/mod.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 | use time::{Duration, Instant};
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated tuple struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/simulated_annealing/mod.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 | use time::{Duration, Instant};
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `time::Instant`: import `std::time::Instant` and `time::ext::InstantExt` instead
[INFO] [stderr]   --> src/simulated_annealing/mod.rs:67:22
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let start_time = Instant::now();
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `metaheuristics` (lib) generated 12 warnings
[INFO] [stderr] warning: `metaheuristics` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/metaheuristics-89ade74eba870320)
[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" "976e8502cdb1a10bb93bb042b6f004263ae8f91bb73c2de5e0cc0e8804615b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976e8502cdb1a10bb93bb042b6f004263ae8f91bb73c2de5e0cc0e8804615b92", kill_on_drop: false }`
[INFO] [stdout] 976e8502cdb1a10bb93bb042b6f004263ae8f91bb73c2de5e0cc0e8804615b92