[INFO] cloning repository https://github.com/kees-jan/pylos-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kees-jan/pylos-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkees-jan%2Fpylos-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkees-jan%2Fpylos-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f7d4441ef8b4cfcd8766d0eceb24ea401018197
[INFO] checking kees-jan/pylos-rs against master#4847d6a9d07d4be9ba3196f6ad444af2d7bdde72 for pr-134276
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkees-jan%2Fpylos-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kees-jan/pylos-rs on toolchain 4847d6a9d07d4be9ba3196f6ad444af2d7bdde72
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kees-jan/pylos-rs
[INFO] finished tweaking git repo https://github.com/kees-jan/pylos-rs
[INFO] tweaked toml for git repo https://github.com/kees-jan/pylos-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kees-jan/pylos-rs 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" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5cf0b582466b234107ac33162ebb895c1122b9b25e0fc793e51353561ba1199
[INFO] running `Command { std: "docker" "start" "-a" "b5cf0b582466b234107ac33162ebb895c1122b9b25e0fc793e51353561ba1199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5cf0b582466b234107ac33162ebb895c1122b9b25e0fc793e51353561ba1199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5cf0b582466b234107ac33162ebb895c1122b9b25e0fc793e51353561ba1199", kill_on_drop: false }`
[INFO] [stdout] b5cf0b582466b234107ac33162ebb895c1122b9b25e0fc793e51353561ba1199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+4847d6a9d07d4be9ba3196f6ad444af2d7bdde72" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d827729758a2086c76ccd6b46225549bd9645e3c9f40cd34f8c3d0db6312d05f
[INFO] running `Command { std: "docker" "start" "-a" "d827729758a2086c76ccd6b46225549bd9645e3c9f40cd34f8c3d0db6312d05f", kill_on_drop: false }`
[INFO] [stderr]     Checking pylos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `gc`
[INFO] [stdout]   --> src/lib.rs:93:26
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn get_position_supports(gc: &GameConstants) -> HashMap<Position, PositionSet> {
[INFO] [stdout]    |                          ^^ help: if this is intentional, prefix it with an underscore: `_gc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]   --> src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Position<'a> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `build` and `coordinates` are never used
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Position<'_> {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 18 |     fn build(gc: &GameConstants, layer: u32, x: u32, y: u32) -> PylosResult<Position> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     fn coordinates(&self) -> (u32, u32, u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PositionSet` is never constructed
[INFO] [stdout]   --> src/lib.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct PositionSet {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/lib.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl PositionSet {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 61 |     fn new() -> PositionSet {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn contains(&self, p: &Position) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn insert(&mut self, p: &Position) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn remove(&mut self, p: &Position) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn union(&self, other: &PositionSet) -> PositionSet {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     fn intersection(&self, other: &PositionSet) -> PositionSet {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn difference(&self, other: &PositionSet) -> PositionSet {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_position_supports` is never used
[INFO] [stdout]   --> src/lib.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn get_position_supports(gc: &GameConstants) -> HashMap<Position, PositionSet> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]   --> src/lib.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct Board {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_positions_for_layer_count` is never used
[INFO] [stdout]  --> src/coordinate_conversions.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn total_positions_for_layer_count(layers: u32) -> u32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `size_for_layer_0_based` is never used
[INFO] [stdout]  --> src/coordinate_conversions.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn size_for_layer_0_based(layer: u32) -> u32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bit_offset_for_layer_0_based` is never used
[INFO] [stdout]   --> src/coordinate_conversions.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn bit_offset_for_layer_0_based(layer: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_positions_for_layer_0_based` is never used
[INFO] [stdout]   --> src/coordinate_conversions.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn all_positions_for_layer_0_based(layer: u32) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `offset_from_0_based_coordinates` is never used
[INFO] [stdout]   --> src/coordinate_conversions.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn offset_from_0_based_coordinates(layer: u32, x: u32, y: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `coordinates_0_based_from_offset` is never used
[INFO] [stdout]   --> src/coordinate_conversions.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn coordinates_0_based_from_offset(offset: u32) -> (u32, u32, u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `build` is never used
[INFO] [stdout]   --> src/coordinate_conversions.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl GameConstants {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 51 |     pub fn build(layers: u32) -> PylosResult<GameConstants> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gc`
[INFO] [stdout]   --> src/lib.rs:93:26
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn get_position_supports(gc: &GameConstants) -> HashMap<Position, PositionSet> {
[INFO] [stdout]    |                          ^^ help: if this is intentional, prefix it with an underscore: `_gc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `supports`
[INFO] [stdout]    --> src/lib.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let supports = get_position_supports(&gc);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_supports`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]   --> src/lib.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct Board {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all_positions_for_layer_0_based` is never used
[INFO] [stdout]   --> src/coordinate_conversions.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn all_positions_for_layer_0_based(layer: u32) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "d827729758a2086c76ccd6b46225549bd9645e3c9f40cd34f8c3d0db6312d05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d827729758a2086c76ccd6b46225549bd9645e3c9f40cd34f8c3d0db6312d05f", kill_on_drop: false }`
[INFO] [stdout] d827729758a2086c76ccd6b46225549bd9645e3c9f40cd34f8c3d0db6312d05f