[INFO] cloning repository https://github.com/ddmin/amy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddmin/amy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmin%2Famy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmin%2Famy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4953c35e2e6a4bd04780c5ebfb42847f73f11729
[INFO] testing ddmin/amy against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmin%2Famy" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ddmin/amy on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ddmin/amy
[INFO] finished tweaking git repo https://github.com/ddmin/amy
[INFO] tweaked toml for git repo https://github.com/ddmin/amy written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ddmin/amy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b405b5c5ddba9d5d1c9210d3aa940aae13d163ab3322a3163312af8c939c381d
[INFO] running `Command { std: "docker" "start" "-a" "b405b5c5ddba9d5d1c9210d3aa940aae13d163ab3322a3163312af8c939c381d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b405b5c5ddba9d5d1c9210d3aa940aae13d163ab3322a3163312af8c939c381d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b405b5c5ddba9d5d1c9210d3aa940aae13d163ab3322a3163312af8c939c381d", kill_on_drop: false }`
[INFO] [stdout] b405b5c5ddba9d5d1c9210d3aa940aae13d163ab3322a3163312af8c939c381d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47b75f8ea508ad3e3480aa7022e08729e6df43f2d7b24d323dce9c00df9170aa
[INFO] running `Command { std: "docker" "start" "-a" "47b75f8ea508ad3e3480aa7022e08729e6df43f2d7b24d323dce9c00df9170aa", 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] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling amy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:114:38
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let variance = random_number((0..=variance as i32));
[INFO] [stdout]     |                                      ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -         let variance = random_number((0..=variance as i32));
[INFO] [stdout] 114 +         let variance = random_number(0..=variance as i32);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `points`
[INFO] [stdout]  --> src/games/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     points: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `winner`
[INFO] [stdout]   --> src/games/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     winner: Winner,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `award`
[INFO] [stdout]   --> src/games/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     award: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `total`
[INFO] [stdout]   --> src/games/rps.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn total(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `boot`
[INFO] [stdout]   --> src/bin/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn boot() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `Command { std: "docker" "inspect" "47b75f8ea508ad3e3480aa7022e08729e6df43f2d7b24d323dce9c00df9170aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47b75f8ea508ad3e3480aa7022e08729e6df43f2d7b24d323dce9c00df9170aa", kill_on_drop: false }`
[INFO] [stdout] 47b75f8ea508ad3e3480aa7022e08729e6df43f2d7b24d323dce9c00df9170aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e2f977a7451e723fbe9c7029d1ec98a84666101313f9e78a713d06032b9a2f4
[INFO] running `Command { std: "docker" "start" "-a" "1e2f977a7451e723fbe9c7029d1ec98a84666101313f9e78a713d06032b9a2f4", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:114:38
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let variance = random_number((0..=variance as i32));
[INFO] [stdout]     |                                      ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -         let variance = random_number((0..=variance as i32));
[INFO] [stdout] 114 +         let variance = random_number(0..=variance as i32);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling amy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `points`
[INFO] [stdout]  --> src/games/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     points: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `winner`
[INFO] [stdout]   --> src/games/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     winner: Winner,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `award`
[INFO] [stdout]   --> src/games/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     award: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `total`
[INFO] [stdout]   --> src/games/rps.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn total(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `boot`
[INFO] [stdout]   --> src/bin/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn boot() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:114:38
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let variance = random_number((0..=variance as i32));
[INFO] [stdout]     |                                      ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -         let variance = random_number((0..=variance as i32));
[INFO] [stdout] 114 +         let variance = random_number(0..=variance as i32);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `points`
[INFO] [stdout]  --> src/games/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     points: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `winner`
[INFO] [stdout]   --> src/games/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     winner: Winner,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `award`
[INFO] [stdout]   --> src/games/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     award: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `total`
[INFO] [stdout]   --> src/games/rps.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn total(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "1e2f977a7451e723fbe9c7029d1ec98a84666101313f9e78a713d06032b9a2f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2f977a7451e723fbe9c7029d1ec98a84666101313f9e78a713d06032b9a2f4", kill_on_drop: false }`
[INFO] [stdout] 1e2f977a7451e723fbe9c7029d1ec98a84666101313f9e78a713d06032b9a2f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef9895482ef7d7d6d90e6e1c79e68a278f4dac2bc2e7684f39c211ef4f870514
[INFO] running `Command { std: "docker" "start" "-a" "ef9895482ef7d7d6d90e6e1c79e68a278f4dac2bc2e7684f39c211ef4f870514", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/lib.rs:114:38
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 114 |         let variance = random_number((0..=variance as i32));
[INFO] [stdout] 
[INFO] [stderr]     |                                      ^                   ^
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] running 0 tests
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stderr] help: remove these parentheses
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 114 -         let variance = random_number((0..=variance as i32));
[INFO] [stderr] 114 +         let variance = random_number(0..=variance as i32);
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `points`
[INFO] [stderr]  --> src/games/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     points: i32,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `winner`
[INFO] [stderr]   --> src/games/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     winner: Winner,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `award`
[INFO] [stderr]   --> src/games/mod.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     award: i32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `total`
[INFO] [stderr]   --> src/games/rps.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn total(&self) -> usize {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `amy` (lib) generated 5 warnings
[INFO] [stderr] warning: `amy` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr] warning: function is never used: `boot`
[INFO] [stderr]   --> src/bin/main.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn boot() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `amy` (bin "main" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/amy-1b492ec9aba63a8d)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/main-1178b67b605faf31)
[INFO] [stderr]    Doc-tests amy
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:114:38
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let variance = random_number((0..=variance as i32));
[INFO] [stderr]     |                                      ^                   ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 114 -         let variance = random_number((0..=variance as i32));
[INFO] [stderr] 114 +         let variance = random_number(0..=variance as i32);
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stderr] 
[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" "ef9895482ef7d7d6d90e6e1c79e68a278f4dac2bc2e7684f39c211ef4f870514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef9895482ef7d7d6d90e6e1c79e68a278f4dac2bc2e7684f39c211ef4f870514", kill_on_drop: false }`
[INFO] [stdout] ef9895482ef7d7d6d90e6e1c79e68a278f4dac2bc2e7684f39c211ef4f870514