[INFO] fetching crate board 0.2.2...
[INFO] testing board-0.2.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate board 0.2.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate board 0.2.2
[INFO] finished tweaking crates.io crate board 0.2.2
[INFO] tweaked toml for crates.io crate board 0.2.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate board 0.2.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3385b994924d220f6a011d5bef983bb48ff37c93018124c17145d6b3daf8da0
[INFO] running `Command { std: "docker" "start" "-a" "a3385b994924d220f6a011d5bef983bb48ff37c93018124c17145d6b3daf8da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3385b994924d220f6a011d5bef983bb48ff37c93018124c17145d6b3daf8da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3385b994924d220f6a011d5bef983bb48ff37c93018124c17145d6b3daf8da0", kill_on_drop: false }`
[INFO] [stdout] a3385b994924d220f6a011d5bef983bb48ff37c93018124c17145d6b3daf8da0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47231d4ea2f2edd8e0899dfda468fe5379d70b488c32178a99578a2a953c7d74
[INFO] running `Command { std: "docker" "start" "-a" "47231d4ea2f2edd8e0899dfda468fe5379d70b488c32178a99578a2a953c7d74", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling board v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:181:70
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn iter_with_pos<'a>(&'a self) -> impl Iterator<Item = (Pos, &T)> {
[INFO] [stdout]     |                               -- the lifetime is named here          ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn iter_with_pos<'a>(&'a self) -> impl Iterator<Item = (Pos, &'a T)> {
[INFO] [stdout]     |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.91s
[INFO] running `Command { std: "docker" "inspect" "47231d4ea2f2edd8e0899dfda468fe5379d70b488c32178a99578a2a953c7d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47231d4ea2f2edd8e0899dfda468fe5379d70b488c32178a99578a2a953c7d74", kill_on_drop: false }`
[INFO] [stdout] 47231d4ea2f2edd8e0899dfda468fe5379d70b488c32178a99578a2a953c7d74
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da97a285aefefddb7a817730daaa0f2b6bcf03ec2ce78a67c8955a3ff8f9221d
[INFO] running `Command { std: "docker" "start" "-a" "da97a285aefefddb7a817730daaa0f2b6bcf03ec2ce78a67c8955a3ff8f9221d", kill_on_drop: false }`
[INFO] [stderr]    Compiling board v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:181:70
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn iter_with_pos<'a>(&'a self) -> impl Iterator<Item = (Pos, &T)> {
[INFO] [stdout]     |                               -- the lifetime is named here          ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn iter_with_pos<'a>(&'a self) -> impl Iterator<Item = (Pos, &'a T)> {
[INFO] [stdout]     |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:181:70
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn iter_with_pos<'a>(&'a self) -> impl Iterator<Item = (Pos, &T)> {
[INFO] [stdout]     |                               -- the lifetime is named here          ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn iter_with_pos<'a>(&'a self) -> impl Iterator<Item = (Pos, &'a T)> {
[INFO] [stdout]     |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "da97a285aefefddb7a817730daaa0f2b6bcf03ec2ce78a67c8955a3ff8f9221d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da97a285aefefddb7a817730daaa0f2b6bcf03ec2ce78a67c8955a3ff8f9221d", kill_on_drop: false }`
[INFO] [stdout] da97a285aefefddb7a817730daaa0f2b6bcf03ec2ce78a67c8955a3ff8f9221d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 21d97f4a39c29dff6fafda1536c396f4a0d482885746b3f45c2256b0d92d217b
[INFO] running `Command { std: "docker" "start" "-a" "21d97f4a39c29dff6fafda1536c396f4a0d482885746b3f45c2256b0d92d217b", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:181:70
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn iter_with_pos<'a>(&'a self) -> impl Iterator<Item = (Pos, &T)> {
[INFO] [stderr]     |                               -- the lifetime is named here          ^^ the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn iter_with_pos<'a>(&'a self) -> impl Iterator<Item = (Pos, &'a T)> {
[INFO] [stderr]     |                                                                       ++
[INFO] [stderr] 
[INFO] [stderr] warning: `board` (lib) generated 1 warning (run `cargo fix --lib -p board` to apply 1 suggestion)
[INFO] [stderr] warning: `board` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/board-d7a21adfa433ddc0)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_get ... ok
[INFO] [stdout] test tests::test_get_mut ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests board
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - Vec2d<T>::for_each_tile (line 82) ... ok
[INFO] [stdout] test src/lib.rs - Vec2d<T>::iter_with_pos_mut (line 192) ... ok
[INFO] [stdout] test src/lib.rs - Vec2d<T>::new_from_vec (line 62) ... ok
[INFO] [stdout] test src/lib.rs - Vec2d<T>::iter_xy (line 146) ... ok
[INFO] [stdout] test src/lib.rs - Vec2d<T>::iter_with_pos (line 174) ... ok
[INFO] [stdout] test src/lib.rs - Vec2d<T>::get_mut (line 123) ... ok
[INFO] [stdout] test src/lib.rs - Vec2d<T>::new (line 39) ... ok
[INFO] [stdout] test src/lib.rs - Vec2d<T>::to_vec (line 210) ... ok
[INFO] [stdout] test src/lib.rs - Vec2d<T>::get (line 110) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "21d97f4a39c29dff6fafda1536c396f4a0d482885746b3f45c2256b0d92d217b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d97f4a39c29dff6fafda1536c396f4a0d482885746b3f45c2256b0d92d217b", kill_on_drop: false }`
[INFO] [stdout] 21d97f4a39c29dff6fafda1536c396f4a0d482885746b3f45c2256b0d92d217b