[INFO] fetching crate collection 0.1.1... [INFO] testing collection-0.1.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate collection 0.1.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate collection 0.1.1 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 collection 0.1.1 [INFO] finished tweaking crates.io crate collection 0.1.1 [INFO] tweaked toml for crates.io crate collection 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 49a7170891d168caaf647ff9180ba7298b5fdc73c35f6082eed63c92cac9ed19 [INFO] running `Command { std: "docker" "start" "-a" "49a7170891d168caaf647ff9180ba7298b5fdc73c35f6082eed63c92cac9ed19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49a7170891d168caaf647ff9180ba7298b5fdc73c35f6082eed63c92cac9ed19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49a7170891d168caaf647ff9180ba7298b5fdc73c35f6082eed63c92cac9ed19", kill_on_drop: false }` [INFO] [stdout] 49a7170891d168caaf647ff9180ba7298b5fdc73c35f6082eed63c92cac9ed19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1520bdd759ca8ef5e9dc78b30f1fb6d2952698a24a23ec96b88250329a4384a5 [INFO] running `Command { std: "docker" "start" "-a" "1520bdd759ca8ef5e9dc78b30f1fb6d2952698a24a23ec96b88250329a4384a5", kill_on_drop: false }` [INFO] [stderr] Compiling seahash v3.0.7 [INFO] [stderr] Compiling trait-group v0.1.0 [INFO] [stderr] Compiling collection v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `collection` [INFO] [stdout] --> src/collection/mod.rs:271:14 [INFO] [stdout] | [INFO] [stdout] 271 | macro_rules! collection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/tree/level.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | fn order(&mut T, &mut T); [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/tree/level.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | fn order(&mut T, &mut T); [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/ops/map.rs:111:34 [INFO] [stdout] | [INFO] [stdout] 111 | fn insert(&mut self, key: K, V); [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: V` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.21s [INFO] running `Command { std: "docker" "inspect" "1520bdd759ca8ef5e9dc78b30f1fb6d2952698a24a23ec96b88250329a4384a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1520bdd759ca8ef5e9dc78b30f1fb6d2952698a24a23ec96b88250329a4384a5", kill_on_drop: false }` [INFO] [stdout] 1520bdd759ca8ef5e9dc78b30f1fb6d2952698a24a23ec96b88250329a4384a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] eca37b03f9bfedfbb0f403dbfebcf7a88739bebaea3dbf59584750824c5d7ec7 [INFO] running `Command { std: "docker" "start" "-a" "eca37b03f9bfedfbb0f403dbfebcf7a88739bebaea3dbf59584750824c5d7ec7", kill_on_drop: false }` [INFO] [stderr] Compiling collection v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `collection` [INFO] [stdout] --> src/collection/mod.rs:271:14 [INFO] [stdout] | [INFO] [stdout] 271 | macro_rules! collection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/tree/level.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | fn order(&mut T, &mut T); [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/tree/level.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | fn order(&mut T, &mut T); [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/ops/map.rs:111:34 [INFO] [stdout] | [INFO] [stdout] 111 | fn insert(&mut self, key: K, V); [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: V` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/tree/level.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | fn order(&mut T, &mut T); [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/tree/level.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | fn order(&mut T, &mut T); [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/ops/map.rs:111:34 [INFO] [stdout] | [INFO] [stdout] 111 | fn insert(&mut self, key: K, V); [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: V` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.71s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/collection-962990a9b1826635) [INFO] running `Command { std: "docker" "inspect" "eca37b03f9bfedfbb0f403dbfebcf7a88739bebaea3dbf59584750824c5d7ec7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eca37b03f9bfedfbb0f403dbfebcf7a88739bebaea3dbf59584750824c5d7ec7", kill_on_drop: false }` [INFO] [stdout] eca37b03f9bfedfbb0f403dbfebcf7a88739bebaea3dbf59584750824c5d7ec7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2e0b2ff6c401cfed02c8d674f0416567828c79cf217dfc44d10ec3e952c908c0 [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" "2e0b2ff6c401cfed02c8d674f0416567828c79cf217dfc44d10ec3e952c908c0", kill_on_drop: false }` [INFO] [stderr] warning: unused macro definition: `collection` [INFO] [stderr] --> src/collection/mod.rs:271:14 [INFO] [stderr] | [INFO] [stderr] 271 | macro_rules! collection { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/tree/level.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | fn order(&mut T, &mut T); [INFO] [stderr] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/tree/level.rs:16:25 [INFO] [stderr] | [INFO] [stderr] 16 | fn order(&mut T, &mut T); [INFO] [stderr] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut T` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/ops/map.rs:111:34 [INFO] [stderr] | [INFO] [stderr] 111 | fn insert(&mut self, key: K, V); [INFO] [stderr] | ^ help: try naming the parameter or explicitly ignoring it: `_: V` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: `collection` (lib) generated 4 warnings [INFO] [stderr] warning: `collection` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/collection-962990a9b1826635) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test ops::map::tests::insert ... ok [INFO] [stdout] test ops::map::tests::clone ... ok [INFO] [stdout] test ops::map::tests::overwrite ... ok [INFO] [stdout] test ops::set::tests::insert_one ... ok [INFO] [stdout] test ops::map::tests::merge ... ok [INFO] [stdout] test ops::set::tests::partial_equal ... ok [INFO] [stdout] test ops::vector::tests::partial_equal ... ok [INFO] [stdout] test ops::vector::tests::partial_equal_ordering ... ok [INFO] [stdout] test ops::vector::tests::insert_panic - should panic ... ok [INFO] [stdout] test ops::vector::tests::concat_comprehensive ... ok [INFO] [stdout] test ops::set::tests::member ... ok [INFO] [stdout] test ops::vector::tests::concat ... ok [INFO] [stdout] test ops::set::tests::set_clone_noninterleaving ... ok [INFO] [stdout] test ops::set::tests::set_insert ... ok [INFO] [stdout] test ops::set::tests::set_clone_interleaving ... ok [INFO] [stdout] test ops::vector::tests::indexing ... ok [INFO] [stdout] test ops::vector::tests::remove_from_back ... ok [INFO] [stdout] test ops::vector::tests::insert ... ok [INFO] [stdout] test ops::vector::tests::splice_middle ... ok [INFO] [stdout] test ops::set::tests::union_overlapping ... ok [INFO] [stdout] test ops::vector::tests::remove ... ok [INFO] [stdout] test ops::map::tests::partial_eq ... ok [INFO] [stdout] test ops::set::tests::set_remove ... ok [INFO] [stdout] test ops::set::tests::union ... ok [INFO] [stdout] test ops::vector::tests::mutate ... ok [INFO] [stdout] test ops::set::tests::set_equal ... ok [INFO] [stdout] test ops::vector::tests::split ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 26.36s [INFO] [stdout] [INFO] [stderr] Doc-tests collection [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" "2e0b2ff6c401cfed02c8d674f0416567828c79cf217dfc44d10ec3e952c908c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e0b2ff6c401cfed02c8d674f0416567828c79cf217dfc44d10ec3e952c908c0", kill_on_drop: false }` [INFO] [stdout] 2e0b2ff6c401cfed02c8d674f0416567828c79cf217dfc44d10ec3e952c908c0