[INFO] fetching crate nkowne63-wordle-solver-rs-01 1.0.1...
[INFO] testing nkowne63-wordle-solver-rs-01-1.0.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate nkowne63-wordle-solver-rs-01 1.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nkowne63-wordle-solver-rs-01 1.0.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nkowne63-wordle-solver-rs-01 1.0.1
[INFO] finished tweaking crates.io crate nkowne63-wordle-solver-rs-01 1.0.1
[INFO] tweaked toml for crates.io crate nkowne63-wordle-solver-rs-01 1.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate nkowne63-wordle-solver-rs-01 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca7149aa1016dcab096efb99fed3d5d96c2c305a28cde3a891db06a8095b6336
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca7149aa1016dcab096efb99fed3d5d96c2c305a28cde3a891db06a8095b6336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca7149aa1016dcab096efb99fed3d5d96c2c305a28cde3a891db06a8095b6336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca7149aa1016dcab096efb99fed3d5d96c2c305a28cde3a891db06a8095b6336", kill_on_drop: false }`
[INFO] [stdout] ca7149aa1016dcab096efb99fed3d5d96c2c305a28cde3a891db06a8095b6336
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ee43282518f09685fa3fb83185714d03d8dba54ee10717381fdd5a445abb45f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1ee43282518f09685fa3fb83185714d03d8dba54ee10717381fdd5a445abb45f", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling nkowne63-wordle-solver-rs-01 v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.18s
[INFO] running `Command { std: "docker" "inspect" "1ee43282518f09685fa3fb83185714d03d8dba54ee10717381fdd5a445abb45f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee43282518f09685fa3fb83185714d03d8dba54ee10717381fdd5a445abb45f", kill_on_drop: false }`
[INFO] [stdout] 1ee43282518f09685fa3fb83185714d03d8dba54ee10717381fdd5a445abb45f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4659863565f704fbc2feca4b0a15d374c956ac677ac41dd312a7685b3845cd6f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4659863565f704fbc2feca4b0a15d374c956ac677ac41dd312a7685b3845cd6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling nkowne63-wordle-solver-rs-01 v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tactics/avg_info_max.rs:213:13
[INFO] [stdout]     |
[INFO] [stdout] 213 |         let mut board = Board::new(CANDITATES.get_canditates(), CANDITATES.get_all_words());
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "4659863565f704fbc2feca4b0a15d374c956ac677ac41dd312a7685b3845cd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4659863565f704fbc2feca4b0a15d374c956ac677ac41dd312a7685b3845cd6f", kill_on_drop: false }`
[INFO] [stdout] 4659863565f704fbc2feca4b0a15d374c956ac677ac41dd312a7685b3845cd6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 26e835190529c254ed37fa9cb3184bec456b3abf07d33494e24592ffe97ce445
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "26e835190529c254ed37fa9cb3184bec456b3abf07d33494e24592ffe97ce445", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] running 8 tests
[INFO] [stderr]    --> src/tactics/avg_info_max.rs:213:13
[INFO] [stdout] test tactics::avg_info_max::bench::get_avg_count ... ignored
[INFO] [stderr]     |
[INFO] [stdout] test tactics::avg_info_max::bench::get_maximum ... ignored
[INFO] [stderr] 213 |         let mut board = Board::new(CANDITATES.get_canditates(), CANDITATES.get_all_words());
[INFO] [stdout] test tactics::position_freq::tests::freq_get_avg_count ... ignored
[INFO] [stderr]     |             ----^^^^^
[INFO] [stdout] test tactics::position_freq::tests::freq_get_maximum ... ignored
[INFO] [stderr]     |             |
[INFO] [stdout] test enums::tests::duplicated ... ok
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stdout] test enums::tests::word ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tactics::avg_info_max::tests::filter ... ok
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] test tactics::avg_info_max::tests::info ... ok
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `nkowne63-wordle-solver-rs-01` (lib test) generated 1 warning
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nkowne63_wordle_solver_rs_01-438fddf21bb6dc2d)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wordle_solver-805595d5ec0c6d58)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nkowne63-wordle-solver-rs-01
[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] [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" "26e835190529c254ed37fa9cb3184bec456b3abf07d33494e24592ffe97ce445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e835190529c254ed37fa9cb3184bec456b3abf07d33494e24592ffe97ce445", kill_on_drop: false }`
[INFO] [stdout] 26e835190529c254ed37fa9cb3184bec456b3abf07d33494e24592ffe97ce445