[INFO] cloning repository https://github.com/tdinapoli/forest-fire
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdinapoli/forest-fire" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdinapoli%2Fforest-fire", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdinapoli%2Fforest-fire'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e98976be11f3a64db5d1e03e4db03a1fd00a2de
[INFO] testing tdinapoli/forest-fire against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdinapoli%2Fforest-fire" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tdinapoli/forest-fire
[INFO] finished tweaking git repo https://github.com/tdinapoli/forest-fire
[INFO] tweaked toml for git repo https://github.com/tdinapoli/forest-fire written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tdinapoli/forest-fire on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tdinapoli/forest-fire 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68d1a23ab5a07a5943cec5c254ebd67ce25c343c769371188145df5e05eaad05
[INFO] running `Command { std: "docker" "start" "-a" "68d1a23ab5a07a5943cec5c254ebd67ce25c343c769371188145df5e05eaad05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68d1a23ab5a07a5943cec5c254ebd67ce25c343c769371188145df5e05eaad05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d1a23ab5a07a5943cec5c254ebd67ce25c343c769371188145df5e05eaad05", kill_on_drop: false }`
[INFO] [stdout] 68d1a23ab5a07a5943cec5c254ebd67ce25c343c769371188145df5e05eaad05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3edc9e66abdb523f59658853698ee06dd730d58cf7d42515f36ebba99e1dba93
[INFO] running `Command { std: "docker" "start" "-a" "3edc9e66abdb523f59658853698ee06dd730d58cf7d42515f36ebba99e1dba93", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.30
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling forest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `EMPTY_FOREST` is never used
[INFO] [stdout]    --> src/lib.rs:294:11
[INFO] [stdout]     |
[INFO] [stdout] 294 |     const EMPTY_FOREST: Forest<0> = [];
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOREST_2BY2_NOTHING` is never used
[INFO] [stdout]    --> src/lib.rs:295:11
[INFO] [stdout]     |
[INFO] [stdout] 295 |     const FOREST_2BY2_NOTHING: Forest<2> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOREST_2BY2_TREE` is never used
[INFO] [stdout]    --> src/lib.rs:300:11
[INFO] [stdout]     |
[INFO] [stdout] 300 |     const FOREST_2BY2_TREE: Forest<2> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST1` is never used
[INFO] [stdout]    --> src/lib.rs:305:11
[INFO] [stdout]     |
[INFO] [stdout] 305 |     const LINEAR_FOREST1: LinearForest<6> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST1_RESULT` is never used
[INFO] [stdout]    --> src/lib.rs:314:11
[INFO] [stdout]     |
[INFO] [stdout] 314 |     const LINEAR_FOREST1_RESULT: LinearForest<6> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST2` is never used
[INFO] [stdout]    --> src/lib.rs:323:11
[INFO] [stdout]     |
[INFO] [stdout] 323 |     const LINEAR_FOREST2: LinearForest<7> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST2_RESULT` is never used
[INFO] [stdout]    --> src/lib.rs:333:11
[INFO] [stdout]     |
[INFO] [stdout] 333 |     const LINEAR_FOREST2_RESULT: LinearForest<7> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST3` is never used
[INFO] [stdout]    --> src/lib.rs:343:11
[INFO] [stdout]     |
[INFO] [stdout] 343 |     const LINEAR_FOREST3: LinearForest<5> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST3_RESULT` is never used
[INFO] [stdout]    --> src/lib.rs:350:11
[INFO] [stdout]     |
[INFO] [stdout] 350 |     const LINEAR_FOREST3_RESULT: LinearForest<5> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOREST_2D` is never used
[INFO] [stdout]    --> src/lib.rs:358:11
[INFO] [stdout]     |
[INFO] [stdout] 358 |     const FOREST_2D: Forest<4> = [
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOREST_2D_RESULT` is never used
[INFO] [stdout]    --> src/lib.rs:385:11
[INFO] [stdout]     |
[INFO] [stdout] 385 |     const FOREST_2D_RESULT: Forest<4> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOREST_2D_DFS` is never used
[INFO] [stdout]    --> src/lib.rs:412:11
[INFO] [stdout]     |
[INFO] [stdout] 412 |     const FOREST_2D_DFS: Forest<4> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "3edc9e66abdb523f59658853698ee06dd730d58cf7d42515f36ebba99e1dba93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3edc9e66abdb523f59658853698ee06dd730d58cf7d42515f36ebba99e1dba93", kill_on_drop: false }`
[INFO] [stdout] 3edc9e66abdb523f59658853698ee06dd730d58cf7d42515f36ebba99e1dba93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98e94853e30be884a128fff930efd3439f92500bba12e93ec731febf7b1ea342
[INFO] running `Command { std: "docker" "start" "-a" "98e94853e30be884a128fff930efd3439f92500bba12e93ec731febf7b1ea342", kill_on_drop: false }`
[INFO] [stdout] warning: constant `EMPTY_FOREST` is never used
[INFO] [stdout]    --> src/lib.rs:294:11
[INFO] [stdout]     |
[INFO] [stdout] 294 |     const EMPTY_FOREST: Forest<0> = [];
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOREST_2BY2_NOTHING` is never used
[INFO] [stdout]    --> src/lib.rs:295:11
[INFO] [stdout]     |
[INFO] [stdout] 295 |     const FOREST_2BY2_NOTHING: Forest<2> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOREST_2BY2_TREE` is never used
[INFO] [stdout]    --> src/lib.rs:300:11
[INFO] [stdout]     |
[INFO] [stdout] 300 |     const FOREST_2BY2_TREE: Forest<2> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST1` is never used
[INFO] [stdout]    --> src/lib.rs:305:11
[INFO] [stdout]     |
[INFO] [stdout] 305 |     const LINEAR_FOREST1: LinearForest<6> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST1_RESULT` is never used
[INFO] [stdout]    --> src/lib.rs:314:11
[INFO] [stdout]     |
[INFO] [stdout] 314 |     const LINEAR_FOREST1_RESULT: LinearForest<6> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST2` is never used
[INFO] [stdout]    --> src/lib.rs:323:11
[INFO] [stdout]     |
[INFO] [stdout] 323 |     const LINEAR_FOREST2: LinearForest<7> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST2_RESULT` is never used
[INFO] [stdout]    --> src/lib.rs:333:11
[INFO] [stdout]     |
[INFO] [stdout] 333 |     const LINEAR_FOREST2_RESULT: LinearForest<7> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST3` is never used
[INFO] [stdout]    --> src/lib.rs:343:11
[INFO] [stdout]     |
[INFO] [stdout] 343 |     const LINEAR_FOREST3: LinearForest<5> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST3_RESULT` is never used
[INFO] [stdout]    --> src/lib.rs:350:11
[INFO] [stdout]     |
[INFO] [stdout] 350 |     const LINEAR_FOREST3_RESULT: LinearForest<5> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling forest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `FOREST_2D` is never used
[INFO] [stdout]    --> src/lib.rs:358:11
[INFO] [stdout]     |
[INFO] [stdout] 358 |     const FOREST_2D: Forest<4> = [
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOREST_2D_RESULT` is never used
[INFO] [stdout]    --> src/lib.rs:385:11
[INFO] [stdout]     |
[INFO] [stdout] 385 |     const FOREST_2D_RESULT: Forest<4> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FOREST_2D_DFS` is never used
[INFO] [stdout]    --> src/lib.rs:412:11
[INFO] [stdout]     |
[INFO] [stdout] 412 |     const FOREST_2D_DFS: Forest<4> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST1` is never used
[INFO] [stdout]    --> src/lib.rs:305:11
[INFO] [stdout]     |
[INFO] [stdout] 305 |     const LINEAR_FOREST1: LinearForest<6> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST1_RESULT` is never used
[INFO] [stdout]    --> src/lib.rs:314:11
[INFO] [stdout]     |
[INFO] [stdout] 314 |     const LINEAR_FOREST1_RESULT: LinearForest<6> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST2` is never used
[INFO] [stdout]    --> src/lib.rs:323:11
[INFO] [stdout]     |
[INFO] [stdout] 323 |     const LINEAR_FOREST2: LinearForest<7> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST2_RESULT` is never used
[INFO] [stdout]    --> src/lib.rs:333:11
[INFO] [stdout]     |
[INFO] [stdout] 333 |     const LINEAR_FOREST2_RESULT: LinearForest<7> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST3` is never used
[INFO] [stdout]    --> src/lib.rs:343:11
[INFO] [stdout]     |
[INFO] [stdout] 343 |     const LINEAR_FOREST3: LinearForest<5> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINEAR_FOREST3_RESULT` is never used
[INFO] [stdout]    --> src/lib.rs:350:11
[INFO] [stdout]     |
[INFO] [stdout] 350 |     const LINEAR_FOREST3_RESULT: LinearForest<5> = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "98e94853e30be884a128fff930efd3439f92500bba12e93ec731febf7b1ea342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98e94853e30be884a128fff930efd3439f92500bba12e93ec731febf7b1ea342", kill_on_drop: false }`
[INFO] [stdout] 98e94853e30be884a128fff930efd3439f92500bba12e93ec731febf7b1ea342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c68e32271b048d00de32e0fb868741a434b2434aebc92b86e32f54580555deb
[INFO] running `Command { std: "docker" "start" "-a" "9c68e32271b048d00de32e0fb868741a434b2434aebc92b86e32f54580555deb", kill_on_drop: false }`
[INFO] [stderr] warning: constant `EMPTY_FOREST` is never used
[INFO] [stderr]    --> src/lib.rs:294:11
[INFO] [stderr]     |
[INFO] [stderr] 294 |     const EMPTY_FOREST: Forest<0> = [];
[INFO] [stderr]     |           ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FOREST_2BY2_NOTHING` is never used
[INFO] [stderr]    --> src/lib.rs:295:11
[INFO] [stderr]     |
[INFO] [stderr] 295 |     const FOREST_2BY2_NOTHING: Forest<2> = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FOREST_2BY2_TREE` is never used
[INFO] [stderr]    --> src/lib.rs:300:11
[INFO] [stderr]     |
[INFO] [stderr] 300 |     const FOREST_2BY2_TREE: Forest<2> = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LINEAR_FOREST1` is never used
[INFO] [stderr]    --> src/lib.rs:305:11
[INFO] [stderr]     |
[INFO] [stderr] 305 |     const LINEAR_FOREST1: LinearForest<6> = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LINEAR_FOREST1_RESULT` is never used
[INFO] [stderr]    --> src/lib.rs:314:11
[INFO] [stderr]     |
[INFO] [stderr] 314 |     const LINEAR_FOREST1_RESULT: LinearForest<6> = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LINEAR_FOREST2` is never used
[INFO] [stderr]    --> src/lib.rs:323:11
[INFO] [stderr]     |
[INFO] [stderr] 323 |     const LINEAR_FOREST2: LinearForest<7> = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LINEAR_FOREST2_RESULT` is never used
[INFO] [stderr]    --> src/lib.rs:333:11
[INFO] [stderr]     |
[INFO] [stderr] 333 |     const LINEAR_FOREST2_RESULT: LinearForest<7> = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LINEAR_FOREST3` is never used
[INFO] [stderr]    --> src/lib.rs:343:11
[INFO] [stderr]     |
[INFO] [stderr] 343 |     const LINEAR_FOREST3: LinearForest<5> = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LINEAR_FOREST3_RESULT` is never used
[INFO] [stderr]    --> src/lib.rs:350:11
[INFO] [stderr]     |
[INFO] [stderr] 350 |     const LINEAR_FOREST3_RESULT: LinearForest<5> = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FOREST_2D` is never used
[INFO] [stderr]    --> src/lib.rs:358:11
[INFO] [stderr]     |
[INFO] [stderr] 358 |     const FOREST_2D: Forest<4> = [
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FOREST_2D_RESULT` is never used
[INFO] [stderr]    --> src/lib.rs:385:11
[INFO] [stderr]     |
[INFO] [stderr] 385 |     const FOREST_2D_RESULT: Forest<4> = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FOREST_2D_DFS` is never used
[INFO] [stderr]    --> src/lib.rs:412:11
[INFO] [stderr]     |
[INFO] [stderr] 412 |     const FOREST_2D_DFS: Forest<4> = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LINEAR_FOREST1` is never used
[INFO] [stderr]    --> src/lib.rs:305:11
[INFO] [stderr]     |
[INFO] [stderr] 305 |     const LINEAR_FOREST1: LinearForest<6> = [
[INFO] [stderr]     |           ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `forest` (lib) generated 12 warnings
[INFO] [stderr] warning: `forest` (lib test) generated 6 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/forest-697ed1d6570262a0)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::count_4_nothing ... ok
[INFO] [stdout] test tests::count_empty_nothing ... ok
[INFO] [stdout] test tests::count_4_nothing_fire ... ok
[INFO] [stdout] test tests::create_2by2_nothing_forest ... ok
[INFO] [stdout] test tests::create_empty_forest ... ok
[INFO] [stdout] test tests::fill_forest_with_trees ... ok
[INFO] [stdout] test tests::propagate_2d ... ok
[INFO] [stdout] test tests::random_event_error ... ok
[INFO] [stdout] test tests::random_event_false ... ok
[INFO] [stdout] test tests::test_dfs ... ok
[INFO] [stdout] test tests::random_event_true ... ok
[INFO] [stdout] test tests::test_propagate2 ... ok
[INFO] [stdout] test tests::test_neighbor_finder ... ok
[INFO] [stdout] test tests::unchanged_forest ... ok
[INFO] [stdout] test tests::print_forest ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::print_forest stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::print_forest' (24) panicked at src/lib.rs:519:44:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "cannot open or create output file"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63e3a921b82a - std[ec419fa8110287d5]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]    1:     0x63e3a921b82a - std[ec419fa8110287d5]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec419fa8110287d5]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x63e3a921b82a - std[ec419fa8110287d5]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x63e3a921b82a - <<std[ec419fa8110287d5]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[35159d6ffb30e017]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x63e3a922fd4a - <core[35159d6ffb30e017]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x63e3a922fd4a - core[35159d6ffb30e017]::fmt::write
[INFO] [stdout]    6:     0x63e3a9220062 - std[ec419fa8110287d5]::io::default_write_fmt::<alloc[a8a7aba520129d98]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x63e3a9220062 - <alloc[a8a7aba520129d98]::vec::Vec<u8> as std[ec419fa8110287d5]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x63e3a91fa82f - <std[ec419fa8110287d5]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x63e3a91fa82f - std[ec419fa8110287d5]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x63e3a9213cd9 - std[ec419fa8110287d5]::panicking::default_hook
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x63e3a91799cc - <alloc[a8a7aba520129d98]::boxed::Box<dyn for<'a, 'b> core[35159d6ffb30e017]::ops::function::Fn<(&'a std[ec419fa8110287d5]::panic::PanicHookInfo<'b>,), Output = ()> + core[35159d6ffb30e017]::marker::Sync + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::Fn<(&std[ec419fa8110287d5]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x63e3a91799cc - test[a8007afcd3effadc]::test_main_inner::<test[a8007afcd3effadc]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x63e3a9213e92 - <alloc[a8a7aba520129d98]::boxed::Box<dyn for<'a, 'b> core[35159d6ffb30e017]::ops::function::Fn<(&'a std[ec419fa8110287d5]::panic::PanicHookInfo<'b>,), Output = ()> + core[35159d6ffb30e017]::marker::Sync + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::Fn<(&std[ec419fa8110287d5]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x63e3a9213e92 - std[ec419fa8110287d5]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x63e3a91fa8e8 - std[ec419fa8110287d5]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x63e3a91f2289 - std[ec419fa8110287d5]::sys::backtrace::__rust_end_short_backtrace::<std[ec419fa8110287d5]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x63e3a91fb5fd - __rustc[cfb3622dd870db93]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x63e3a923049c - core[35159d6ffb30e017]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x63e3a9230212 - core[35159d6ffb30e017]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x63e3a9168499 - <core[35159d6ffb30e017]::result::Result<(), &str>>::unwrap
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x63e3a9168499 - forest[1465bd013df2217d]::tests::print_forest
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:519:44
[INFO] [stdout]   22:     0x63e3a9166b37 - forest[1465bd013df2217d]::tests::print_forest::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:513:22
[INFO] [stdout]   23:     0x63e3a916c536 - <forest[1465bd013df2217d]::tests::print_forest::{closure#0} as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x63e3a916ccab - <fn() -> core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x63e3a916ccab - test[a8007afcd3effadc]::__rust_begin_short_backtrace::<core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>, fn() -> core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:724:18
[INFO] [stdout]   26:     0x63e3a917a49b - test[a8007afcd3effadc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:747:74
[INFO] [stdout]   27:     0x63e3a917a49b - <core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x63e3a917a49b - std[ec419fa8110287d5]::panicking::catch_unwind::do_call::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>, core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x63e3a917a49b - std[ec419fa8110287d5]::panicking::catch_unwind::<core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>, core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x63e3a917a49b - std[ec419fa8110287d5]::panic::catch_unwind::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>, core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x63e3a917a49b - test[a8007afcd3effadc]::run_test_in_process
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:747:27
[INFO] [stdout]   32:     0x63e3a917a49b - test[a8007afcd3effadc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:668:43
[INFO] [stdout]   33:     0x63e3a9174e74 - test[a8007afcd3effadc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:698:41
[INFO] [stdout]   34:     0x63e3a9174e74 - std[ec419fa8110287d5]::sys::backtrace::__rust_begin_short_backtrace::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x63e3a917d0a2 - std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   36:     0x63e3a917d0a2 - <core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x63e3a917d0a2 - std[ec419fa8110287d5]::panicking::catch_unwind::do_call::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x63e3a917d0a2 - std[ec419fa8110287d5]::panicking::catch_unwind::<(), core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x63e3a917d0a2 - std[ec419fa8110287d5]::panic::catch_unwind::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x63e3a917d0a2 - std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   41:     0x63e3a917d0a2 - <std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1} as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x63e3a921b13f - <alloc[a8a7aba520129d98]::boxed::Box<dyn core[35159d6ffb30e017]::ops::function::FnOnce<(), Output = ()> + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   43:     0x63e3a921b13f - <std[ec419fa8110287d5]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x72dd292e1aa4 - <unknown>
[INFO] [stdout]   45:     0x72dd2936ea64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::print_forest
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 14 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9c68e32271b048d00de32e0fb868741a434b2434aebc92b86e32f54580555deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c68e32271b048d00de32e0fb868741a434b2434aebc92b86e32f54580555deb", kill_on_drop: false }`
[INFO] [stdout] 9c68e32271b048d00de32e0fb868741a434b2434aebc92b86e32f54580555deb
