[INFO] fetching crate mendel 0.0.2...
[INFO] testing mendel-0.0.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mendel 0.0.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mendel 0.0.2
[INFO] finished tweaking crates.io crate mendel 0.0.2
[INFO] tweaked toml for crates.io crate mendel 0.0.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mendel 0.0.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.5.6 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 870a5eaab3bc5a1ef7d19b7b4ab73f8cf6e2caba687345001922b2df7f92933e
[INFO] running `Command { std: "docker" "start" "-a" "870a5eaab3bc5a1ef7d19b7b4ab73f8cf6e2caba687345001922b2df7f92933e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "870a5eaab3bc5a1ef7d19b7b4ab73f8cf6e2caba687345001922b2df7f92933e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "870a5eaab3bc5a1ef7d19b7b4ab73f8cf6e2caba687345001922b2df7f92933e", kill_on_drop: false }`
[INFO] [stdout] 870a5eaab3bc5a1ef7d19b7b4ab73f8cf6e2caba687345001922b2df7f92933e
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95166c710944c3b2b3b5a38ba7b77b32eac336820a5090512e368125c9bcd0ab
[INFO] running `Command { std: "docker" "start" "-a" "95166c710944c3b2b3b5a38ba7b77b32eac336820a5090512e368125c9bcd0ab", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling mendel v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "95166c710944c3b2b3b5a38ba7b77b32eac336820a5090512e368125c9bcd0ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95166c710944c3b2b3b5a38ba7b77b32eac336820a5090512e368125c9bcd0ab", kill_on_drop: false }`
[INFO] [stdout] 95166c710944c3b2b3b5a38ba7b77b32eac336820a5090512e368125c9bcd0ab
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 696d95c70080a51c84d8f671dec3705d85db07f5c6c1e4d929aa66f01b95605f
[INFO] running `Command { std: "docker" "start" "-a" "696d95c70080a51c84d8f671dec3705d85db07f5c6c1e4d929aa66f01b95605f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling mendel v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     struct Region<'a> {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 25 |         name: &'a str,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Region` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "696d95c70080a51c84d8f671dec3705d85db07f5c6c1e4d929aa66f01b95605f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "696d95c70080a51c84d8f671dec3705d85db07f5c6c1e4d929aa66f01b95605f", kill_on_drop: false }`
[INFO] [stdout] 696d95c70080a51c84d8f671dec3705d85db07f5c6c1e4d929aa66f01b95605f
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a628172fb07a43c23b3e4f37da721c8861fd62d46ccd3b2198be4aca1bc41ed1
[INFO] running `Command { std: "docker" "start" "-a" "a628172fb07a43c23b3e4f37da721c8861fd62d46ccd3b2198be4aca1bc41ed1", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     struct Region<'a> {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 25 |         name: &'a str,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Region` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mendel` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mendel-7b333e66f99b12df)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_set_max_sims ... ok
[INFO] [stdout] test tests::test_bag ... ok
[INFO] [stdout] test tests::test_sample ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.75s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mendel
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/bag.rs - bag::Bag<T>::set_max_sims (line 133) ... ok
[INFO] [stdout] test src/bag.rs - bag::Bag<T>::from_vec (line 51) ... ok
[INFO] [stdout] test src/bag.rs - bag::Bag<T>::from_range (line 33) ... ok
[INFO] [stdout] test src/bag.rs - bag::Bag<T>::one (line 68) ... ok
[INFO] [stdout] test src/bag.rs - bag::Bag<T>::sample (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a628172fb07a43c23b3e4f37da721c8861fd62d46ccd3b2198be4aca1bc41ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a628172fb07a43c23b3e4f37da721c8861fd62d46ccd3b2198be4aca1bc41ed1", kill_on_drop: false }`
[INFO] [stdout] a628172fb07a43c23b3e4f37da721c8861fd62d46ccd3b2198be4aca1bc41ed1