[INFO] fetching crate dahl-partition 0.5.3... [INFO] testing dahl-partition-0.5.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate dahl-partition 0.5.3 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate dahl-partition 0.5.3 [INFO] finished tweaking crates.io crate dahl-partition 0.5.3 [INFO] tweaked toml for crates.io crate dahl-partition 0.5.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dahl-partition 0.5.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ca70e639953e11ed05c881059389532436897acc6c088e1997b7c9e64dc6385 [INFO] running `Command { std: "docker" "start" "-a" "6ca70e639953e11ed05c881059389532436897acc6c088e1997b7c9e64dc6385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ca70e639953e11ed05c881059389532436897acc6c088e1997b7c9e64dc6385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ca70e639953e11ed05c881059389532436897acc6c088e1997b7c9e64dc6385", kill_on_drop: false }` [INFO] [stdout] 6ca70e639953e11ed05c881059389532436897acc6c088e1997b7c9e64dc6385 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f024ad7f422d2610065f5008257af58c22182e57c37bdbfe9308be704b458469 [INFO] running `Command { std: "docker" "start" "-a" "f024ad7f422d2610065f5008257af58c22182e57c37bdbfe9308be704b458469", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling dahl-partition v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1151:17 [INFO] [stdout] | [INFO] [stdout] 1151 | pub fn view(&mut self) -> PartitionsHolderBorrower { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1151 | pub fn view(&mut self) -> PartitionsHolderBorrower<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1512:17 [INFO] [stdout] | [INFO] [stdout] 1512 | pub fn view(&mut self) -> SquareMatrixBorrower { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1512 | pub fn view(&mut self) -> SquareMatrixBorrower<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.14s [INFO] running `Command { std: "docker" "inspect" "f024ad7f422d2610065f5008257af58c22182e57c37bdbfe9308be704b458469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f024ad7f422d2610065f5008257af58c22182e57c37bdbfe9308be704b458469", kill_on_drop: false }` [INFO] [stdout] f024ad7f422d2610065f5008257af58c22182e57c37bdbfe9308be704b458469 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae8d8b4876a9dcc903c7e0172f315b7bcbefffa3e8772da4953f2cd374e5a73f [INFO] running `Command { std: "docker" "start" "-a" "ae8d8b4876a9dcc903c7e0172f315b7bcbefffa3e8772da4953f2cd374e5a73f", kill_on_drop: false }` [INFO] [stderr] Compiling dahl-partition v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1151:17 [INFO] [stdout] | [INFO] [stdout] 1151 | pub fn view(&mut self) -> PartitionsHolderBorrower { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1151 | pub fn view(&mut self) -> PartitionsHolderBorrower<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1512:17 [INFO] [stdout] | [INFO] [stdout] 1512 | pub fn view(&mut self) -> SquareMatrixBorrower { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1512 | pub fn view(&mut self) -> SquareMatrixBorrower<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1151:17 [INFO] [stdout] | [INFO] [stdout] 1151 | pub fn view(&mut self) -> PartitionsHolderBorrower { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1151 | pub fn view(&mut self) -> PartitionsHolderBorrower<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:1512:17 [INFO] [stdout] | [INFO] [stdout] 1512 | pub fn view(&mut self) -> SquareMatrixBorrower { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1512 | pub fn view(&mut self) -> SquareMatrixBorrower<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "ae8d8b4876a9dcc903c7e0172f315b7bcbefffa3e8772da4953f2cd374e5a73f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae8d8b4876a9dcc903c7e0172f315b7bcbefffa3e8772da4953f2cd374e5a73f", kill_on_drop: false }` [INFO] [stdout] ae8d8b4876a9dcc903c7e0172f315b7bcbefffa3e8772da4953f2cd374e5a73f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2ba3160f99a4f10b91de97428c095f456de151c8448b2eff4d6664103182e656 [INFO] running `Command { std: "docker" "start" "-a" "2ba3160f99a4f10b91de97428c095f456de151c8448b2eff4d6664103182e656", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:1151:17 [INFO] [stderr] | [INFO] [stderr] 1151 | pub fn view(&mut self) -> PartitionsHolderBorrower { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the 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: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 1151 | pub fn view(&mut self) -> PartitionsHolderBorrower<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:1512:17 [INFO] [stderr] | [INFO] [stderr] 1512 | pub fn view(&mut self) -> SquareMatrixBorrower { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 1512 | pub fn view(&mut self) -> SquareMatrixBorrower<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `dahl-partition` (lib) generated 2 warnings (run `cargo fix --lib -p dahl-partition` to apply 2 suggestions) [INFO] [stderr] warning: `dahl-partition` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dahl_partition-8f0e95d2a7f9b21a) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests_partition::test_complete ... ok [INFO] [stdout] test tests_partition::test_equality ... ok [INFO] [stdout] test tests_subset::test_equality ... ok [INFO] [stdout] test tests_partition::test_canonicalize ... ok [INFO] [stdout] test tests_partitions_holder::test_partition_holder ... ok [INFO] [stdout] test tests_subset::test_add ... ok [INFO] [stdout] test tests_subset::test_merge ... ok [INFO] [stdout] test tests_iterator::test_sharded ... ok [INFO] [stdout] test tests_partition::test_from ... ok [INFO] [stdout] test tests_subset::test_remove ... ok [INFO] [stdout] test tests_iterator::test_iterator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests dahl_partition [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/lib.rs - Partition::pop_item (line 404) ... ok [INFO] [stdout] test src/lib.rs - Partition::add_with_index (line 304) ... ok [INFO] [stdout] test src/lib.rs - Partition::new_subset (line 264) ... ok [INFO] [stdout] test src/lib.rs - Partition::new (line 39) ... ok [INFO] [stdout] test src/lib.rs - Partition::pop_subset (line 423) ... ok [INFO] [stdout] test src/lib.rs - Partition::canonicalize (line 471) ... ok [INFO] [stdout] test src/lib.rs - Partition::n_items (line 176) ... ok [INFO] [stdout] test src/lib.rs - Partition::remove (line 325) ... ok [INFO] [stdout] test src/lib.rs - Partition::remove_with_index (line 381) ... ok [INFO] [stdout] test src/lib.rs - Partition::n_subsets (line 189) ... ok [INFO] [stdout] test src/lib.rs - Partition::from (line 95) ... ok [INFO] [stdout] test src/lib.rs - Partition::remove_clean_and_relabel (line 346) ... ok [INFO] [stdout] test src/lib.rs - Partition::canonicalize_by_permutation (line 491) ... ok [INFO] [stdout] test src/lib.rs - Partition::add (line 281) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2ba3160f99a4f10b91de97428c095f456de151c8448b2eff4d6664103182e656", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ba3160f99a4f10b91de97428c095f456de151c8448b2eff4d6664103182e656", kill_on_drop: false }` [INFO] [stdout] 2ba3160f99a4f10b91de97428c095f456de151c8448b2eff4d6664103182e656