[INFO] updating cached repository https://github.com/loovjo/fingertricks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44aea1264032a72829b6399a58e80667b1604d61
[INFO] checking loovjo/fingertricks against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floovjo%2Ffingertricks" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/loovjo/fingertricks on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/loovjo/fingertricks
[INFO] finished tweaking git repo https://github.com/loovjo/fingertricks
[INFO] tweaked toml for git repo https://github.com/loovjo/fingertricks written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/loovjo/fingertricks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b71d423951487f7a43eddfe2c15160011aee9fffa83fffb4f4f30d6c1ea0bc6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1b71d423951487f7a43eddfe2c15160011aee9fffa83fffb4f4f30d6c1ea0bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b71d423951487f7a43eddfe2c15160011aee9fffa83fffb4f4f30d6c1ea0bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b71d423951487f7a43eddfe2c15160011aee9fffa83fffb4f4f30d6c1ea0bc6", kill_on_drop: false }`
[INFO] [stdout] 1b71d423951487f7a43eddfe2c15160011aee9fffa83fffb4f4f30d6c1ea0bc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2b7f908860a2e3eefca4174de60973ccccdd14cd3e835cf7855504462ee1b0d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a2b7f908860a2e3eefca4174de60973ccccdd14cd3e835cf7855504462ee1b0d", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking fingertricks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MoveDirection`, `Side`
[INFO] [stdout]  --> src/moves.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::absolute_moves::{AbsMove, MoveDirection, Side};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/moves.rs:73:11
[INFO] [stdout]    |
[INFO] [stdout] 73 |         };;
[INFO] [stdout]    |           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MoveDirection`, `Side`
[INFO] [stdout]  --> src/moves.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::absolute_moves::{AbsMove, MoveDirection, Side};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/moves.rs:73:11
[INFO] [stdout]    |
[INFO] [stdout] 73 |         };;
[INFO] [stdout]    |           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minus2`
[INFO] [stdout]    --> src/moves.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     Minus2,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Regrip`
[INFO] [stdout]    --> src/moves.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     Regrip(HandGrip),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `combine`
[INFO] [stdout]   --> src/rotation.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn combine(self, other: FullCubeRotation) -> FullCubeRotation {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decompose`
[INFO] [stdout]    --> src/rotation.rs:616:12
[INFO] [stdout]     |
[INFO] [stdout] 616 |     pub fn decompose(self) -> Vec<BaseCubeRotation> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minus2`
[INFO] [stdout]    --> src/moves.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     Minus2,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Regrip`
[INFO] [stdout]    --> src/moves.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     Regrip(HandGrip),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `combine`
[INFO] [stdout]   --> src/rotation.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn combine(self, other: FullCubeRotation) -> FullCubeRotation {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decompose`
[INFO] [stdout]    --> src/rotation.rs:616:12
[INFO] [stdout]     |
[INFO] [stdout] 616 |     pub fn decompose(self) -> Vec<BaseCubeRotation> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "a2b7f908860a2e3eefca4174de60973ccccdd14cd3e835cf7855504462ee1b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b7f908860a2e3eefca4174de60973ccccdd14cd3e835cf7855504462ee1b0d", kill_on_drop: false }`
[INFO] [stdout] a2b7f908860a2e3eefca4174de60973ccccdd14cd3e835cf7855504462ee1b0d