[INFO] cloning repository https://github.com/jfwilson/rustle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jfwilson/rustle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfwilson%2Frustle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfwilson%2Frustle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd94f5a9e02daf5827d407b7c0311a57b8534c9d
[INFO] testing jfwilson/rustle against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjfwilson%2Frustle" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jfwilson/rustle
[INFO] finished tweaking git repo https://github.com/jfwilson/rustle
[INFO] tweaked toml for git repo https://github.com/jfwilson/rustle written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jfwilson/rustle on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jfwilson/rustle 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" "+1.99.0-beta.1" "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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98
[INFO] running `Command { std: "docker" "start" "4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling rustle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `answer_visited` is never read
[INFO] [stdout]    --> src/bin/rank.rs:104:63
[INFO] [stdout]     |
[INFO] [stdout] 104 |         else if !answer_visited[0] && guess[4] == answer[0] { answer_visited[0] = true; 1 * 81 }
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `answer_visited` is never read
[INFO] [stdout]    --> src/bin/rank.rs:105:63
[INFO] [stdout]     |
[INFO] [stdout] 105 |         else if !answer_visited[1] && guess[4] == answer[1] { answer_visited[1] = true; 1 * 81 }
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `answer_visited` is never read
[INFO] [stdout]    --> src/bin/rank.rs:106:63
[INFO] [stdout]     |
[INFO] [stdout] 106 |         else if !answer_visited[2] && guess[4] == answer[2] { answer_visited[2] = true; 1 * 81 }
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `answer_visited` is never read
[INFO] [stdout]    --> src/bin/rank.rs:107:63
[INFO] [stdout]     |
[INFO] [stdout] 107 |         else if !answer_visited[3] && guess[4] == answer[3] { answer_visited[3] = true; 1 * 81 }
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 15.14s
[INFO] running `Command { std: "docker" "inspect" "4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `answer_visited` is never read
[INFO] [stdout]    --> src/bin/rank.rs:104:63
[INFO] [stdout]     |
[INFO] [stdout] 104 |         else if !answer_visited[0] && guess[4] == answer[0] { answer_visited[0] = true; 1 * 81 }
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `answer_visited` is never read
[INFO] [stdout]    --> src/bin/rank.rs:105:63
[INFO] [stdout]     |
[INFO] [stdout] 105 |         else if !answer_visited[1] && guess[4] == answer[1] { answer_visited[1] = true; 1 * 81 }
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `answer_visited` is never read
[INFO] [stdout]    --> src/bin/rank.rs:106:63
[INFO] [stdout]     |
[INFO] [stdout] 106 |         else if !answer_visited[2] && guess[4] == answer[2] { answer_visited[2] = true; 1 * 81 }
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `answer_visited` is never read
[INFO] [stdout]    --> src/bin/rank.rs:107:63
[INFO] [stdout]     |
[INFO] [stdout] 107 |         else if !answer_visited[3] && guess[4] == answer[3] { answer_visited[3] = true; 1 * 81 }
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `answer_visited` is never read
[INFO] [stderr]    --> src/bin/rank.rs:104:63
[INFO] [stderr]     |
[INFO] [stderr] 104 |         else if !answer_visited[0] && guess[4] == answer[0] { answer_visited[0] = true; 1 * 81 }
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `answer_visited` is never read
[INFO] [stderr]    --> src/bin/rank.rs:105:63
[INFO] [stderr]     |
[INFO] [stderr] 105 |         else if !answer_visited[1] && guess[4] == answer[1] { answer_visited[1] = true; 1 * 81 }
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `answer_visited` is never read
[INFO] [stderr]    --> src/bin/rank.rs:106:63
[INFO] [stderr]     |
[INFO] [stderr] 106 |         else if !answer_visited[2] && guess[4] == answer[2] { answer_visited[2] = true; 1 * 81 }
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `answer_visited` is never read
[INFO] [stderr]    --> src/bin/rank.rs:107:63
[INFO] [stderr]     |
[INFO] [stderr] 107 |         else if !answer_visited[3] && guess[4] == answer[3] { answer_visited[3] = true; 1 * 81 }
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `rustle` (bin "rank" test) generated 4 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/bin/filter.rs (/opt/rustwide/target/release/deps/filter-a912e693220f2f24)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::all_correct_match ... ok
[INFO] [stdout] test tests::all_correct_nomatch ... ok
[INFO] [stdout] test tests::misplaced_match ... ok
[INFO] [stdout] test tests::misplaced_too_many_match_same_place ... ok
[INFO] [stdout] test tests::some_correct_match ... ok
[INFO] [stdout] test tests::misplaced_too_few_match ... ok
[INFO] [stdout] test tests::some_correct_not_enough_match ... ok
[INFO] [stdout] test tests::some_correct_too_many_match_same_place ... ok
[INFO] [stdout] test tests::some_correct_too_many_match_different_place ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/rank.rs (/opt/rustwide/target/release/deps/rank-c8eac98d4472247e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::check_determine_outcome ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98", kill_on_drop: false }`
[INFO] [stdout] 4d1e8d4d66321ba8df21aa717284eebd9a0773ff69a7be95c00e37daea20db98
