[INFO] crate potpack 0.1.2 is already in cache [INFO] testing potpack-0.1.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] extracting crate potpack 0.1.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate potpack 0.1.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c1b7486f6363a8671dab453fae59e805a677e4ef9326d1aa81dd11797a23f4d [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" "2c1b7486f6363a8671dab453fae59e805a677e4ef9326d1aa81dd11797a23f4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c1b7486f6363a8671dab453fae59e805a677e4ef9326d1aa81dd11797a23f4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c1b7486f6363a8671dab453fae59e805a677e4ef9326d1aa81dd11797a23f4d", kill_on_drop: false }` [INFO] [stdout] 2c1b7486f6363a8671dab453fae59e805a677e4ef9326d1aa81dd11797a23f4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18125d732b22b44f5e589fbe61edd263e1bd1955a8786befe54c0e7672d0c686 [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" "18125d732b22b44f5e589fbe61edd263e1bd1955a8786befe54c0e7672d0c686", 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] [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] | ^^^^^^ mutable borrow occurs here [INFO] [stdout] 156 | id: space.id, [INFO] [stdout] | -------- immutable borrow later used 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 0.67s [INFO] running `Command { std: "docker" "inspect" "18125d732b22b44f5e589fbe61edd263e1bd1955a8786befe54c0e7672d0c686", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18125d732b22b44f5e589fbe61edd263e1bd1955a8786befe54c0e7672d0c686", kill_on_drop: false }` [INFO] [stdout] 18125d732b22b44f5e589fbe61edd263e1bd1955a8786befe54c0e7672d0c686 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 727e22a5e98532f3b3185c46b8b4ed79245b4cb139d02417669bb2bdd4be0880 [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" "727e22a5e98532f3b3185c46b8b4ed79245b4cb139d02417669bb2bdd4be0880", 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] [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] | ^^^^^^ mutable borrow occurs here [INFO] [stdout] 156 | id: space.id, [INFO] [stdout] | -------- immutable borrow later used 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] | ^^^^^^ mutable borrow occurs here [INFO] [stdout] 156 | id: space.id, [INFO] [stdout] | -------- immutable borrow later used 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 1.25s [INFO] running `Command { std: "docker" "inspect" "727e22a5e98532f3b3185c46b8b4ed79245b4cb139d02417669bb2bdd4be0880", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "727e22a5e98532f3b3185c46b8b4ed79245b4cb139d02417669bb2bdd4be0880", kill_on_drop: false }` [INFO] [stdout] 727e22a5e98532f3b3185c46b8b4ed79245b4cb139d02417669bb2bdd4be0880 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f0211dc5163cea6715ea058505bb61c7eda244c00330b524929b0068ae09d875 [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" "f0211dc5163cea6715ea058505bb61c7eda244c00330b524929b0068ae09d875", 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] [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] | ^^^^^^ mutable borrow occurs here [INFO] [stderr] 156 | id: space.id, [INFO] [stderr] | -------- immutable borrow later used 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: 2 warnings emitted [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] | ^^^^^^ mutable borrow occurs here [INFO] [stderr] 156 | id: space.id, [INFO] [stderr] | -------- immutable borrow later used 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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/potpack-5a70eba13d708008 [INFO] [stdout] [INFO] [stderr] Doc-tests potpack [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 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f0211dc5163cea6715ea058505bb61c7eda244c00330b524929b0068ae09d875", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0211dc5163cea6715ea058505bb61c7eda244c00330b524929b0068ae09d875", kill_on_drop: false }` [INFO] [stdout] f0211dc5163cea6715ea058505bb61c7eda244c00330b524929b0068ae09d875