[INFO] cloning repository https://github.com/mt-clemente/gerrymandering
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mt-clemente/gerrymandering" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmt-clemente%2Fgerrymandering", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmt-clemente%2Fgerrymandering'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac497b5db33acc86da69203e1a2b516b844552f5
[INFO] testing mt-clemente/gerrymandering against try#028592fec99e54cc92def5a2a849c673b066dd93 for pr-146098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmt-clemente%2Fgerrymandering" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mt-clemente/gerrymandering
[INFO] finished tweaking git repo https://github.com/mt-clemente/gerrymandering
[INFO] tweaked toml for git repo https://github.com/mt-clemente/gerrymandering written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mt-clemente/gerrymandering on toolchain 028592fec99e54cc92def5a2a849c673b066dd93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mt-clemente/gerrymandering 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" "+028592fec99e54cc92def5a2a849c673b066dd93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61b257380a84b89b987881d6376300132ae46f141fc9b2ec37bab8d8fbfeed5f
[INFO] running `Command { std: "docker" "start" "-a" "61b257380a84b89b987881d6376300132ae46f141fc9b2ec37bab8d8fbfeed5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61b257380a84b89b987881d6376300132ae46f141fc9b2ec37bab8d8fbfeed5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b257380a84b89b987881d6376300132ae46f141fc9b2ec37bab8d8fbfeed5f", kill_on_drop: false }`
[INFO] [stdout] 61b257380a84b89b987881d6376300132ae46f141fc9b2ec37bab8d8fbfeed5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c904627b5415a7a2110350adeba45d38a82a589272841fca6fd827c2c33d108
[INFO] running `Command { std: "docker" "start" "-a" "0c904627b5415a7a2110350adeba45d38a82a589272841fca6fd827c2c33d108", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.8
[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 rand_distr v0.4.3
[INFO] [stderr]    Compiling gerrymandering v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/local_search.rs:123:40
[INFO] [stdout]     |
[INFO] [stdout] 123 |         valid_patterns.sort_by_key(|a| (a.0 * a.1 + max(a.1, a.1)));
[INFO] [stdout]     |                                        ^                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 -         valid_patterns.sort_by_key(|a| (a.0 * a.1 + max(a.1, a.1)));
[INFO] [stdout] 123 +         valid_patterns.sort_by_key(|a| a.0 * a.1 + max(a.1, a.1) );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "0c904627b5415a7a2110350adeba45d38a82a589272841fca6fd827c2c33d108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c904627b5415a7a2110350adeba45d38a82a589272841fca6fd827c2c33d108", kill_on_drop: false }`
[INFO] [stdout] 0c904627b5415a7a2110350adeba45d38a82a589272841fca6fd827c2c33d108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adb8b2b16b5942ac0e7248f70ddff20a63414415af192c90de6d56678d9b918f
[INFO] running `Command { std: "docker" "start" "-a" "adb8b2b16b5942ac0e7248f70ddff20a63414415af192c90de6d56678d9b918f", kill_on_drop: false }`
[INFO] [stderr]    Compiling gerrymandering v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/local_search.rs:123:40
[INFO] [stdout]     |
[INFO] [stdout] 123 |         valid_patterns.sort_by_key(|a| (a.0 * a.1 + max(a.1, a.1)));
[INFO] [stdout]     |                                        ^                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 -         valid_patterns.sort_by_key(|a| (a.0 * a.1 + max(a.1, a.1)));
[INFO] [stdout] 123 +         valid_patterns.sort_by_key(|a| a.0 * a.1 + max(a.1, a.1) );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "adb8b2b16b5942ac0e7248f70ddff20a63414415af192c90de6d56678d9b918f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adb8b2b16b5942ac0e7248f70ddff20a63414415af192c90de6d56678d9b918f", kill_on_drop: false }`
[INFO] [stdout] adb8b2b16b5942ac0e7248f70ddff20a63414415af192c90de6d56678d9b918f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e94d3569f1cb6fea20851d90e491153ff5ce102925d219a3a2103712771e0fe6
[INFO] running `Command { std: "docker" "start" "-a" "e94d3569f1cb6fea20851d90e491153ff5ce102925d219a3a2103712771e0fe6", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/local_search.rs:123:40
[INFO] [stderr]     |
[INFO] [stderr] 123 |         valid_patterns.sort_by_key(|a| (a.0 * a.1 + max(a.1, a.1)));
[INFO] [stderr]     |                                        ^                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 123 -         valid_patterns.sort_by_key(|a| (a.0 * a.1 + max(a.1, a.1)));
[INFO] [stderr] 123 +         valid_patterns.sort_by_key(|a| a.0 * a.1 + max(a.1, a.1) );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `gerrymandering` (bin "gerrymandering" test) generated 1 warning (run `cargo fix --bin "gerrymandering" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gerrymandering-7c329fac28e47074)
[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" "e94d3569f1cb6fea20851d90e491153ff5ce102925d219a3a2103712771e0fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94d3569f1cb6fea20851d90e491153ff5ce102925d219a3a2103712771e0fe6", kill_on_drop: false }`
[INFO] [stdout] e94d3569f1cb6fea20851d90e491153ff5ce102925d219a3a2103712771e0fe6