[INFO] fetching crate obj-pool 0.4.4...
[INFO] testing obj-pool-0.4.4 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate obj-pool 0.4.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate obj-pool 0.4.4 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate obj-pool 0.4.4
[INFO] finished tweaking crates.io crate obj-pool 0.4.4
[INFO] tweaked toml for crates.io crate obj-pool 0.4.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate obj-pool 0.4.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a648b17d398d1e45240ceeb0409d0f3494b42168e1463692bda16feddeab063
[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" "2a648b17d398d1e45240ceeb0409d0f3494b42168e1463692bda16feddeab063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a648b17d398d1e45240ceeb0409d0f3494b42168e1463692bda16feddeab063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a648b17d398d1e45240ceeb0409d0f3494b42168e1463692bda16feddeab063", kill_on_drop: false }`
[INFO] [stdout] 2a648b17d398d1e45240ceeb0409d0f3494b42168e1463692bda16feddeab063
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53302c017a33e9323cebe827b346808ccd1d8803a0ba18df8e459ebd4f06167d
[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" "53302c017a33e9323cebe827b346808ccd1d8803a0ba18df8e459ebd4f06167d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling optional v0.5.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling obj-pool v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `Command { std: "docker" "inspect" "53302c017a33e9323cebe827b346808ccd1d8803a0ba18df8e459ebd4f06167d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53302c017a33e9323cebe827b346808ccd1d8803a0ba18df8e459ebd4f06167d", kill_on_drop: false }`
[INFO] [stdout] 53302c017a33e9323cebe827b346808ccd1d8803a0ba18df8e459ebd4f06167d
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64962c4331587b386ccf8c7ff45ac2a1c327cc83a39e3e62dc81a170898cc346
[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" "64962c4331587b386ccf8c7ff45ac2a1c327cc83a39e3e62dc81a170898cc346", kill_on_drop: false }`
[INFO] [stderr]    Compiling obj-pool v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "64962c4331587b386ccf8c7ff45ac2a1c327cc83a39e3e62dc81a170898cc346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64962c4331587b386ccf8c7ff45ac2a1c327cc83a39e3e62dc81a170898cc346", kill_on_drop: false }`
[INFO] [stdout] 64962c4331587b386ccf8c7ff45ac2a1c327cc83a39e3e62dc81a170898cc346
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a82942dd65c95da16dbf3a293f635012fc90e8c6c6b42180e0f0d3a7f3d9695a
[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" "a82942dd65c95da16dbf3a293f635012fc90e8c6c6b42180e0f0d3a7f3d9695a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/obj_pool-33d2b046649fc76c)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::clear ... ok
[INFO] [stdout] test tests::from_iter ... ok
[INFO] [stdout] test tests::get ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::indexing ... ok
[INFO] [stdout] test tests::iter_mut ... ok
[INFO] [stdout] test tests::reserve_exact ... ok
[INFO] [stdout] test tests::with_capacity ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stdout] test tests::reserve ... ok
[INFO] [stdout] test tests::invalid_indexing - should panic ... ok
[INFO] [stdout] test tests::wrong_pool_obj_id - should panic ... ok
[INFO] [stdout] test tests::indexing_vacant - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-4e5053df6dee8134)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests obj-pool
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - ObjPool<T>::new_const (line 262) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::capacity (line 382) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::insert (line 462) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool (line 192) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::new (line 240) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::clear (line 530) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::iter (line 736) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get_mut (line 580) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool (line 172) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get_unchecked (line 608) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::is_empty (line 417) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::iter_mut (line 758) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::next_vacant (line 436) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::remove (line 496) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get_unchecked_mut (line 632) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get (line 555) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::shrink_to_fit (line 788) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::swap (line 659) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::reserve_exact (line 716) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::len (line 397) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::reserve (line 690) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::with_capacity (line 349) ... ok
[INFO] [stdout] test src/lib.rs - OptionObjId (line 140) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a82942dd65c95da16dbf3a293f635012fc90e8c6c6b42180e0f0d3a7f3d9695a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a82942dd65c95da16dbf3a293f635012fc90e8c6c6b42180e0f0d3a7f3d9695a", kill_on_drop: false }`
[INFO] [stdout] a82942dd65c95da16dbf3a293f635012fc90e8c6c6b42180e0f0d3a7f3d9695a