[INFO] crate potpack 0.1.2 is already in cache [INFO] testing potpack-0.1.2 against 1.44.0 for beta-1.45-1 [INFO] extracting crate potpack 0.1.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate potpack 0.1.2 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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-8/source/Cargo.toml [INFO] crate crates.io crate potpack 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2f2459c64280d323855f1389b5a33602993343ffbee6bbade2eb87aa398b1fc0 [INFO] running `"docker" "start" "-a" "2f2459c64280d323855f1389b5a33602993343ffbee6bbade2eb87aa398b1fc0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling potpack v0.1.2 (/opt/rustwide/workdir) [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] Finished dev [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `"docker" "inspect" "2f2459c64280d323855f1389b5a33602993343ffbee6bbade2eb87aa398b1fc0"` [INFO] running `"docker" "rm" "-f" "2f2459c64280d323855f1389b5a33602993343ffbee6bbade2eb87aa398b1fc0"` [INFO] [stdout] 2f2459c64280d323855f1389b5a33602993343ffbee6bbade2eb87aa398b1fc0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0b8a22b5f56a66701ec786aa032c9983ef7c08a5f98dc982119c052c59b2d630 [INFO] running `"docker" "start" "-a" "0b8a22b5f56a66701ec786aa032c9983ef7c08a5f98dc982119c052c59b2d630"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling potpack v0.1.2 (/opt/rustwide/workdir) [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 0.98s [INFO] running `"docker" "inspect" "0b8a22b5f56a66701ec786aa032c9983ef7c08a5f98dc982119c052c59b2d630"` [INFO] running `"docker" "rm" "-f" "0b8a22b5f56a66701ec786aa032c9983ef7c08a5f98dc982119c052c59b2d630"` [INFO] [stdout] 0b8a22b5f56a66701ec786aa032c9983ef7c08a5f98dc982119c052c59b2d630 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stdout] 70eb8008f68dadd3a88b86a1a993a47bc4a38f36ff0552e76520d56124e9ce65 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "70eb8008f68dadd3a88b86a1a993a47bc4a38f36ff0552e76520d56124e9ce65"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/potpack-6b4d60c8779acc48 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests potpack [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 `"docker" "inspect" "70eb8008f68dadd3a88b86a1a993a47bc4a38f36ff0552e76520d56124e9ce65"` [INFO] running `"docker" "rm" "-f" "70eb8008f68dadd3a88b86a1a993a47bc4a38f36ff0552e76520d56124e9ce65"` [INFO] [stdout] 70eb8008f68dadd3a88b86a1a993a47bc4a38f36ff0552e76520d56124e9ce65