[INFO] fetching crate metaheuristics 1.1.22... [INFO] testing metaheuristics-1.1.22 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate metaheuristics 1.1.22 into /workspace/builds/worker-3-tc2/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-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate metaheuristics 1.1.22 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aa53bc249e0e9f0e8d7956e36d0a7ab0e1ca2f9ddb5248085dd39ff346c1d679 [INFO] running `Command { std: "docker" "start" "-a" "aa53bc249e0e9f0e8d7956e36d0a7ab0e1ca2f9ddb5248085dd39ff346c1d679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa53bc249e0e9f0e8d7956e36d0a7ab0e1ca2f9ddb5248085dd39ff346c1d679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa53bc249e0e9f0e8d7956e36d0a7ab0e1ca2f9ddb5248085dd39ff346c1d679", kill_on_drop: false }` [INFO] [stdout] aa53bc249e0e9f0e8d7956e36d0a7ab0e1ca2f9ddb5248085dd39ff346c1d679 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4d27db33b0d15688a3e41c6e93d53155b615f015d62d323be3f188ef4e60173 [INFO] running `Command { std: "docker" "start" "-a" "a4d27db33b0d15688a3e41c6e93d53155b615f015d62d323be3f188ef4e60173", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling time-core v0.1.6 [INFO] [stderr] Compiling deranged v0.5.5 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling time v0.3.44 [INFO] [stderr] Compiling rand v0.8.5 [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 4.55s [INFO] running `Command { std: "docker" "inspect" "a4d27db33b0d15688a3e41c6e93d53155b615f015d62d323be3f188ef4e60173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4d27db33b0d15688a3e41c6e93d53155b615f015d62d323be3f188ef4e60173", kill_on_drop: false }` [INFO] [stdout] a4d27db33b0d15688a3e41c6e93d53155b615f015d62d323be3f188ef4e60173 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90778a918f3a3eb7c7c4ea2803889523729c18e0adc0cb4cc228f5af26e51577 [INFO] running `Command { std: "docker" "start" "-a" "90778a918f3a3eb7c7c4ea2803889523729c18e0adc0cb4cc228f5af26e51577", 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] [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/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] [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 0.34s [INFO] running `Command { std: "docker" "inspect" "90778a918f3a3eb7c7c4ea2803889523729c18e0adc0cb4cc228f5af26e51577", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90778a918f3a3eb7c7c4ea2803889523729c18e0adc0cb4cc228f5af26e51577", kill_on_drop: false }` [INFO] [stdout] 90778a918f3a3eb7c7c4ea2803889523729c18e0adc0cb4cc228f5af26e51577 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d6be86ea9ff7b092f50658bdc76ecba60cde51ef7f3c2f3b237df814b2df47af [INFO] running `Command { std: "docker" "start" "-a" "d6be86ea9ff7b092f50658bdc76ecba60cde51ef7f3c2f3b237df814b2df47af", 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 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metaheuristics-f2cdb399b2f29ff6) [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] [stderr] Doc-tests metaheuristics [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test src/hill_climbing/mod.rs - hill_climbing (line 17) ... ignored [INFO] [stdout] test src/hill_climbing/mod.rs - hill_climbing::solve (line 36) ... ignored [INFO] [stdout] test src/hill_climbing/random_restarts/mod.rs - hill_climbing::random_restarts (line 13) ... ignored [INFO] [stdout] test src/hill_climbing/random_restarts/mod.rs - hill_climbing::random_restarts::solve (line 37) ... ignored [INFO] [stdout] test src/lib.rs - (line 31) ... ignored [INFO] [stdout] test src/lib.rs - Metaheuristics::clone_candidate (line 77) ... ignored [INFO] [stdout] test src/lib.rs - Metaheuristics::generate_candidate (line 84) ... ignored [INFO] [stdout] test src/lib.rs - Metaheuristics::rank_candidate (line 91) ... ignored [INFO] [stdout] test src/lib.rs - Metaheuristics::tweak_candidate (line 100) ... ignored [INFO] [stdout] test src/random_search/mod.rs - random_search (line 10) ... ignored [INFO] [stdout] test src/random_search/mod.rs - random_search::solve (line 27) ... ignored [INFO] [stdout] test src/simulated_annealing/mod.rs - simulated_annealing (line 43) ... ignored [INFO] [stdout] test src/simulated_annealing/mod.rs - simulated_annealing::solve (line 61) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 13 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d6be86ea9ff7b092f50658bdc76ecba60cde51ef7f3c2f3b237df814b2df47af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6be86ea9ff7b092f50658bdc76ecba60cde51ef7f3c2f3b237df814b2df47af", kill_on_drop: false }` [INFO] [stdout] d6be86ea9ff7b092f50658bdc76ecba60cde51ef7f3c2f3b237df814b2df47af