[INFO] fetching crate enco 0.1.4...
[INFO] testing enco-0.1.4 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate enco 0.1.4 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate enco 0.1.4 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f9e1f27f58d17347a10107de81fd0f6a3087339d3c289268068a298daf8efc3
[INFO] running `Command { std: "docker" "start" "-a" "7f9e1f27f58d17347a10107de81fd0f6a3087339d3c289268068a298daf8efc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f9e1f27f58d17347a10107de81fd0f6a3087339d3c289268068a298daf8efc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9e1f27f58d17347a10107de81fd0f6a3087339d3c289268068a298daf8efc3", kill_on_drop: false }`
[INFO] [stdout] 7f9e1f27f58d17347a10107de81fd0f6a3087339d3c289268068a298daf8efc3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45e263ee6132d773bdaec7191fecaa85428ecd243360883d31445d5f08220f37
[INFO] running `Command { std: "docker" "start" "-a" "45e263ee6132d773bdaec7191fecaa85428ecd243360883d31445d5f08220f37", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "45e263ee6132d773bdaec7191fecaa85428ecd243360883d31445d5f08220f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e263ee6132d773bdaec7191fecaa85428ecd243360883d31445d5f08220f37", kill_on_drop: false }`
[INFO] [stdout] 45e263ee6132d773bdaec7191fecaa85428ecd243360883d31445d5f08220f37
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7003872ac2fd38608753954a7ab3e5a807a19f7e7e1bd37b2a8febc7d477bb23
[INFO] running `Command { std: "docker" "start" "-a" "7003872ac2fd38608753954a7ab3e5a807a19f7e7e1bd37b2a8febc7d477bb23", 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)]` 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "7003872ac2fd38608753954a7ab3e5a807a19f7e7e1bd37b2a8febc7d477bb23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7003872ac2fd38608753954a7ab3e5a807a19f7e7e1bd37b2a8febc7d477bb23", kill_on_drop: false }`
[INFO] [stdout] 7003872ac2fd38608753954a7ab3e5a807a19f7e7e1bd37b2a8febc7d477bb23
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a398f8db72861d082b6f8c631b788b5c0fa8b2796aa051ea90188dfa89811ae
[INFO] running `Command { std: "docker" "start" "-a" "7a398f8db72861d082b6f8c631b788b5c0fa8b2796aa051ea90188dfa89811ae", 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)]` 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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `enco` (test "world") generated 1 warning (run `cargo fix --test "world"` 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 0.01s
[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] [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 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/world.rs (/opt/rustwide/target/debug/deps/world-8101dd298dc6ef1c)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::add_component_to_entity ... ok
[INFO] [stdout] test tests::get_entity_component ... ok
[INFO] [stdout] test tests::filter_entities ... 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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enco
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[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::create_entity (line 27) ... 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 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7a398f8db72861d082b6f8c631b788b5c0fa8b2796aa051ea90188dfa89811ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a398f8db72861d082b6f8c631b788b5c0fa8b2796aa051ea90188dfa89811ae", kill_on_drop: false }`
[INFO] [stdout] 7a398f8db72861d082b6f8c631b788b5c0fa8b2796aa051ea90188dfa89811ae