[INFO] cloning repository https://github.com/AppSynergy/Rhapsody
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AppSynergy/Rhapsody" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAppSynergy%2FRhapsody", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAppSynergy%2FRhapsody'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d27c4e6fe36900579f12570535cdbb7e25c39cb8
[INFO] testing AppSynergy/Rhapsody against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAppSynergy%2FRhapsody" "/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/AppSynergy/Rhapsody
[INFO] finished tweaking git repo https://github.com/AppSynergy/Rhapsody
[INFO] tweaked toml for git repo https://github.com/AppSynergy/Rhapsody written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AppSynergy/Rhapsody on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AppSynergy/Rhapsody 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2a7c5fdcc9308f6f02c688c62e0495b16af213a58a526f8b51feec3d761a892
[INFO] running `Command { std: "docker" "start" "-a" "e2a7c5fdcc9308f6f02c688c62e0495b16af213a58a526f8b51feec3d761a892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2a7c5fdcc9308f6f02c688c62e0495b16af213a58a526f8b51feec3d761a892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a7c5fdcc9308f6f02c688c62e0495b16af213a58a526f8b51feec3d761a892", kill_on_drop: false }`
[INFO] [stdout] e2a7c5fdcc9308f6f02c688c62e0495b16af213a58a526f8b51feec3d761a892
[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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dd84a834626577b1a9310f515017d28c2499790336c90580ca934db0e66111d
[INFO] running `Command { std: "docker" "start" "-a" "4dd84a834626577b1a9310f515017d28c2499790336c90580ca934db0e66111d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rhapsody v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `distance` is never read
[INFO] [stdout]   --> src/game/tiles/tile_properties.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct TileProperties {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub distance: u8,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TileProperties` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `board` is never read
[INFO] [stdout]   --> src/level.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Level {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     board: Vec<Vec<i32>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Level` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn all_elements(&self) -> std::slice::Iter<Element> {
[INFO] [stdout]     |                     ^^^^^     ------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn all_elements(&self) -> std::slice::Iter<'_, Element> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `Command { std: "docker" "inspect" "4dd84a834626577b1a9310f515017d28c2499790336c90580ca934db0e66111d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd84a834626577b1a9310f515017d28c2499790336c90580ca934db0e66111d", kill_on_drop: false }`
[INFO] [stdout] 4dd84a834626577b1a9310f515017d28c2499790336c90580ca934db0e66111d
[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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca9cb5990d10d2a2cf052907022575f530d6fda67fb29afd91dae24a68d3a0d1
[INFO] running `Command { std: "docker" "start" "-a" "ca9cb5990d10d2a2cf052907022575f530d6fda67fb29afd91dae24a68d3a0d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rhapsody v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/game/tiles/tile_elements.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn all_elements(&self) -> std::slice::Iter<Element> {
[INFO] [stdout]     |                     ^^^^^     ------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn all_elements(&self) -> std::slice::Iter<'_, Element> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "ca9cb5990d10d2a2cf052907022575f530d6fda67fb29afd91dae24a68d3a0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca9cb5990d10d2a2cf052907022575f530d6fda67fb29afd91dae24a68d3a0d1", kill_on_drop: false }`
[INFO] [stdout] ca9cb5990d10d2a2cf052907022575f530d6fda67fb29afd91dae24a68d3a0d1
[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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12fd04b0aa2a6840fec2da11dd786085e8431328624b456fb93e53936447d07e
[INFO] running `Command { std: "docker" "start" "-a" "12fd04b0aa2a6840fec2da11dd786085e8431328624b456fb93e53936447d07e", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/game/tiles/tile_elements.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn all_elements(&self) -> std::slice::Iter<Element> {
[INFO] [stderr]     |                     ^^^^^     ------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn all_elements(&self) -> std::slice::Iter<'_, Element> {
[INFO] [stderr]     |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rhapsody` (bin "rhapsody" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rhapsody-5becdb666bcf8d5b)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test game::tiles::tile_elements::tests::can_has_doubles ... ok
[INFO] [stdout] test game::tiles::tile::tests::can_propagate ... ok
[INFO] [stdout] test game::tiles::tile_elements::tests::can_reroll ... ok
[INFO] [stdout] test game::tiles::tile_elements::tests::can_spawn_tile_elements ... ok
[INFO] [stdout] test game::tiles::tile_properties::tests::can_spawn_tile_properties ... ok
[INFO] [stdout] test game::tiles::tile_terrain_type::tests::can_select_terrain_types ... ok
[INFO] [stdout] test level::tests::can_create_levels ... ok
[INFO] [stdout] test game::tiles::tile_elements::tests::can_has_triples ... ok
[INFO] [stdout] test game::tiles::tile::tests::can_spawn_new_tiles ... ok
[INFO] [stdout] test game::tiles::tile_elements::tests::can_create_new_tile_elements ... ok
[INFO] [stdout] test game::tiles::tile_elements::tests::can_create_element_labels ... ok
[INFO] [stdout] test game::tiles::tile_elements::tests::can_has ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12fd04b0aa2a6840fec2da11dd786085e8431328624b456fb93e53936447d07e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12fd04b0aa2a6840fec2da11dd786085e8431328624b456fb93e53936447d07e", kill_on_drop: false }`
[INFO] [stdout] 12fd04b0aa2a6840fec2da11dd786085e8431328624b456fb93e53936447d07e
