[INFO] fetching crate enco 0.1.4...
[INFO] testing enco-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate enco 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate enco 0.1.4
[INFO] finished tweaking crates.io crate enco 0.1.4
[INFO] tweaked toml for crates.io crate enco 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate enco 0.1.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60673b0150f1331753d02ccd0eee7870c67a2e27d85d1e2a71c04629f69f5c4e
[INFO] running `Command { std: "docker" "start" "-a" "60673b0150f1331753d02ccd0eee7870c67a2e27d85d1e2a71c04629f69f5c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60673b0150f1331753d02ccd0eee7870c67a2e27d85d1e2a71c04629f69f5c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60673b0150f1331753d02ccd0eee7870c67a2e27d85d1e2a71c04629f69f5c4e", kill_on_drop: false }`
[INFO] [stdout] 60673b0150f1331753d02ccd0eee7870c67a2e27d85d1e2a71c04629f69f5c4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 966c19eac5fb213307b64a12ad98dd0cc89d4da95de711f38d9b84da34a9e2e8
[INFO] running `Command { std: "docker" "start" "-a" "966c19eac5fb213307b64a12ad98dd0cc89d4da95de711f38d9b84da34a9e2e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling enco v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/world.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     borrow::BorrowMut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "966c19eac5fb213307b64a12ad98dd0cc89d4da95de711f38d9b84da34a9e2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966c19eac5fb213307b64a12ad98dd0cc89d4da95de711f38d9b84da34a9e2e8", kill_on_drop: false }`
[INFO] [stdout] 966c19eac5fb213307b64a12ad98dd0cc89d4da95de711f38d9b84da34a9e2e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f61724f3e7add623cbcb5bbc510453d18c3e9d1cdbbe0d3fb90e39b962606a46
[INFO] running `Command { std: "docker" "start" "-a" "f61724f3e7add623cbcb5bbc510453d18c3e9d1cdbbe0d3fb90e39b962606a46", kill_on_drop: false }`
[INFO] [stderr]    Compiling enco v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/world.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     borrow::BorrowMut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/world.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut c1 = world
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/world.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     borrow::BorrowMut,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "f61724f3e7add623cbcb5bbc510453d18c3e9d1cdbbe0d3fb90e39b962606a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61724f3e7add623cbcb5bbc510453d18c3e9d1cdbbe0d3fb90e39b962606a46", kill_on_drop: false }`
[INFO] [stdout] f61724f3e7add623cbcb5bbc510453d18c3e9d1cdbbe0d3fb90e39b962606a46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1097ad9ed500afc6fb573853e86742d6468b203b92871b66d839f0933a2ae7a
[INFO] running `Command { std: "docker" "start" "-a" "d1097ad9ed500afc6fb573853e86742d6468b203b92871b66d839f0933a2ae7a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `borrow::BorrowMut`
[INFO] [stderr]  --> src/world.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     borrow::BorrowMut,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `enco` (lib) generated 1 warning (run `cargo fix --lib -p enco` to apply 1 suggestion)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/world.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut c1 = world
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `enco` (test "world") generated 1 warning (run `cargo fix --test "world" -p enco` to apply 1 suggestion)
[INFO] [stderr] warning: `enco` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enco-5923a8aef7a7d16f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test world::test::create_entity_in_world ... ok
[INFO] [stdout] test world::test::delete_entity ... ok
[INFO] [stderr]      Running tests/world.rs (/opt/rustwide/target/debug/deps/world-8101dd298dc6ef1c)
[INFO] [stdout] test world::test::world_capacity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::add_component_to_entity ... ok
[INFO] [stdout] test tests::filter_entities ... ok
[INFO] [stdout] test tests::get_entity_component ... ok
[INFO] [stdout] test tests::filter_entities_mut ... ok
[INFO] [stdout] test tests::get_entity_component_mut ... ok
[INFO] [stdout] test tests::get_num_components ... ok
[INFO] [stdout] test tests::iterate_through_entities ... ok
[INFO] [stdout] test tests::remove_component ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enco
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/world.rs - world::World::create_entity (line 27) ... ok
[INFO] [stdout] test src/world.rs - world::World::delete_entity (line 93) ... ok
[INFO] [stdout] test src/world.rs - world::World::iter (line 180) ... ok
[INFO] [stdout] test src/world.rs - world::World::add_component (line 112) ... ok
[INFO] [stdout] test src/world.rs - world::World::delete_component (line 142) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1097ad9ed500afc6fb573853e86742d6468b203b92871b66d839f0933a2ae7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1097ad9ed500afc6fb573853e86742d6468b203b92871b66d839f0933a2ae7a", kill_on_drop: false }`
[INFO] [stdout] d1097ad9ed500afc6fb573853e86742d6468b203b92871b66d839f0933a2ae7a
