[INFO] fetching crate potpack 0.1.2... [INFO] testing potpack-0.1.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate potpack 0.1.2 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate potpack 0.1.2 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate potpack 0.1.2 [INFO] finished tweaking crates.io crate potpack 0.1.2 [INFO] tweaked toml for crates.io crate potpack 0.1.2 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate crates.io crate potpack 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ec415d3b85f6b11f62e1fcac27852cef14ca8318425ea2af02df4cdd155890e2 [INFO] running `Command { std: "docker" "start" "-a" "ec415d3b85f6b11f62e1fcac27852cef14ca8318425ea2af02df4cdd155890e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ec415d3b85f6b11f62e1fcac27852cef14ca8318425ea2af02df4cdd155890e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec415d3b85f6b11f62e1fcac27852cef14ca8318425ea2af02df4cdd155890e2", kill_on_drop: false }` [INFO] [stdout] ec415d3b85f6b11f62e1fcac27852cef14ca8318425ea2af02df4cdd155890e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8cbf158b6a61ae082cb84a48a37fce8b8bbea18efd1507c01f4c1a4e5427521 [INFO] running `Command { std: "docker" "start" "-a" "b8cbf158b6a61ae082cb84a48a37fce8b8bbea18efd1507c01f4c1a4e5427521", kill_on_drop: false }` [INFO] [stderr] Compiling potpack v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `PotPack`, `SizedItem`, `approx_eq` [INFO] [stdout] --> src/lib.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | approx_eq, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 193 | PotPack, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 194 | SizedItem [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/lib.rs:190:1 [INFO] [stdout] | [INFO] [stdout] 190 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `spaces` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:155:21 [INFO] [stdout] | [INFO] [stdout] 104 | for (i, space) in spaces.iter().enumerate().rev() { [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 155 | / spaces.push(Space { [INFO] [stdout] 156 | | id: space.id, [INFO] [stdout] | | -------- immutable borrow later used here [INFO] [stdout] 157 | | x: space.x + box_.w, [INFO] [stdout] 158 | | y: space.y, [INFO] [stdout] 159 | | w: space.w - box_.w, [INFO] [stdout] 160 | | h: box_.h [INFO] [stdout] 161 | | }); [INFO] [stdout] | |______________________^ mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "b8cbf158b6a61ae082cb84a48a37fce8b8bbea18efd1507c01f4c1a4e5427521", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8cbf158b6a61ae082cb84a48a37fce8b8bbea18efd1507c01f4c1a4e5427521", kill_on_drop: false }` [INFO] [stdout] b8cbf158b6a61ae082cb84a48a37fce8b8bbea18efd1507c01f4c1a4e5427521 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 30774e8ea34dc9bff95fbd301b1440fc407bcddea60371fff426a1ca204f80ad [INFO] running `Command { std: "docker" "start" "-a" "30774e8ea34dc9bff95fbd301b1440fc407bcddea60371fff426a1ca204f80ad", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `PotPack`, `SizedItem`, `approx_eq` [INFO] [stdout] --> src/lib.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | approx_eq, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 193 | PotPack, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 194 | SizedItem [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/lib.rs:190:1 [INFO] [stdout] | [INFO] [stdout] 190 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling potpack v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `spaces` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:155:21 [INFO] [stdout] | [INFO] [stdout] 104 | for (i, space) in spaces.iter().enumerate().rev() { [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 155 | / spaces.push(Space { [INFO] [stdout] 156 | | id: space.id, [INFO] [stdout] | | -------- immutable borrow later used here [INFO] [stdout] 157 | | x: space.x + box_.w, [INFO] [stdout] 158 | | y: space.y, [INFO] [stdout] 159 | | w: space.w - box_.w, [INFO] [stdout] 160 | | h: box_.h [INFO] [stdout] 161 | | }); [INFO] [stdout] | |______________________^ mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `spaces` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/lib.rs:155:21 [INFO] [stdout] | [INFO] [stdout] 104 | for (i, space) in spaces.iter().enumerate().rev() { [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 155 | / spaces.push(Space { [INFO] [stdout] 156 | | id: space.id, [INFO] [stdout] | | -------- immutable borrow later used here [INFO] [stdout] 157 | | x: space.x + box_.w, [INFO] [stdout] 158 | | y: space.y, [INFO] [stdout] 159 | | w: space.w - box_.w, [INFO] [stdout] 160 | | h: box_.h [INFO] [stdout] 161 | | }); [INFO] [stdout] | |______________________^ mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.41s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/potpack-d5971a09036c9f16) [INFO] running `Command { std: "docker" "inspect" "30774e8ea34dc9bff95fbd301b1440fc407bcddea60371fff426a1ca204f80ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30774e8ea34dc9bff95fbd301b1440fc407bcddea60371fff426a1ca204f80ad", kill_on_drop: false }` [INFO] [stdout] 30774e8ea34dc9bff95fbd301b1440fc407bcddea60371fff426a1ca204f80ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7362521febea1b1e3d4355a70b97811b8fb09497f9f2fecf9ab97b8fe3cfe67b [INFO] running `Command { std: "docker" "start" "-a" "7362521febea1b1e3d4355a70b97811b8fb09497f9f2fecf9ab97b8fe3cfe67b", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `PotPack`, `SizedItem`, `approx_eq` [INFO] [stderr] --> src/lib.rs:192:9 [INFO] [stderr] | [INFO] [stderr] 192 | approx_eq, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 193 | PotPack, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 194 | SizedItem [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stderr] --> src/lib.rs:190:1 [INFO] [stderr] | [INFO] [stderr] 190 | mod tests { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `spaces` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/lib.rs:155:21 [INFO] [stderr] | [INFO] [stderr] 104 | for (i, space) in spaces.iter().enumerate().rev() { [INFO] [stderr] | ------------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 155 | / spaces.push(Space { [INFO] [stderr] 156 | | id: space.id, [INFO] [stderr] | | -------- immutable borrow later used here [INFO] [stderr] 157 | | x: space.x + box_.w, [INFO] [stderr] 158 | | y: space.y, [INFO] [stderr] 159 | | w: space.w - box_.w, [INFO] [stderr] 160 | | h: box_.h [INFO] [stderr] 161 | | }); [INFO] [stderr] | |______________________^ mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: `potpack` (lib) generated 2 warnings [INFO] [stderr] warning: `potpack` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/potpack-d5971a09036c9f16) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_approx_eq ... ok [INFO] [stdout] test tests::test_packing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Doc-tests potpack [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7362521febea1b1e3d4355a70b97811b8fb09497f9f2fecf9ab97b8fe3cfe67b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7362521febea1b1e3d4355a70b97811b8fb09497f9f2fecf9ab97b8fe3cfe67b", kill_on_drop: false }` [INFO] [stdout] 7362521febea1b1e3d4355a70b97811b8fb09497f9f2fecf9ab97b8fe3cfe67b