[INFO] fetching crate obj-pool 0.4.4...
[INFO] testing obj-pool-0.4.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate obj-pool 0.4.4 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate obj-pool 0.4.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-80/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-random v0.1.8
[INFO] [stderr]   Downloaded const-random-macro v0.1.8
[INFO] [stderr]   Downloaded proc-macro2 v1.0.10
[INFO] [stderr]   Downloaded optional v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90aaee0a8129dba52cd7c19363808d6ea5531712c79bae21179eeb42accf8259
[INFO] running `Command { std: "docker" "start" "-a" "90aaee0a8129dba52cd7c19363808d6ea5531712c79bae21179eeb42accf8259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90aaee0a8129dba52cd7c19363808d6ea5531712c79bae21179eeb42accf8259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90aaee0a8129dba52cd7c19363808d6ea5531712c79bae21179eeb42accf8259", kill_on_drop: false }`
[INFO] [stdout] 90aaee0a8129dba52cd7c19363808d6ea5531712c79bae21179eeb42accf8259
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d831a90b1e956fa74e4d90680ad93aaaa7052d3d3785bc4d1c67214aa3cf0f5
[INFO] running `Command { std: "docker" "start" "-a" "4d831a90b1e956fa74e4d90680ad93aaaa7052d3d3785bc4d1c67214aa3cf0f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling optional v0.5.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[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 5.19s
[INFO] running `Command { std: "docker" "inspect" "4d831a90b1e956fa74e4d90680ad93aaaa7052d3d3785bc4d1c67214aa3cf0f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d831a90b1e956fa74e4d90680ad93aaaa7052d3d3785bc4d1c67214aa3cf0f5", kill_on_drop: false }`
[INFO] [stdout] 4d831a90b1e956fa74e4d90680ad93aaaa7052d3d3785bc4d1c67214aa3cf0f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ff52d0f0318c43d1fdb9849f7c164f3dde00215a2c5dcc3ce9ef7c92a4e1fc7
[INFO] running `Command { std: "docker" "start" "-a" "1ff52d0f0318c43d1fdb9849f7c164f3dde00215a2c5dcc3ce9ef7c92a4e1fc7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling obj-pool v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "1ff52d0f0318c43d1fdb9849f7c164f3dde00215a2c5dcc3ce9ef7c92a4e1fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff52d0f0318c43d1fdb9849f7c164f3dde00215a2c5dcc3ce9ef7c92a4e1fc7", kill_on_drop: false }`
[INFO] [stdout] 1ff52d0f0318c43d1fdb9849f7c164f3dde00215a2c5dcc3ce9ef7c92a4e1fc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d307457c27c57c1cf307a28cacb8bc089b40598e74d912ac0ccd61bf1fb0bfe3
[INFO] running `Command { std: "docker" "start" "-a" "d307457c27c57c1cf307a28cacb8bc089b40598e74d912ac0ccd61bf1fb0bfe3", 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-aee69274d91231d2)
[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::insert ... ok
[INFO] [stdout] test tests::indexing ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::reserve ... ok
[INFO] [stdout] test tests::iter_mut ... ok
[INFO] [stdout] test tests::reserve_exact ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stdout] test tests::with_capacity ... ok
[INFO] [stdout] test tests::indexing_vacant - should panic ... ok
[INFO] [stdout] test tests::invalid_indexing - should panic ... ok
[INFO] [stdout] test tests::wrong_pool_obj_id - 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-9dcbc9a5581815c5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests obj-pool
[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 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - ObjPool (line 172) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::is_empty (line 417) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::insert (line 462) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::new (line 240) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::reserve_exact (line 716) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::next_vacant (line 436) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::len (line 397) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::new_const (line 262) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get_unchecked (line 608) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get_mut (line 580) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::capacity (line 382) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::remove (line 496) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::with_capacity (line 349) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get (line 555) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::iter (line 736) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::reserve (line 690) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::swap (line 659) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get_unchecked_mut (line 632) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool (line 192) ... ok
[INFO] [stdout] test src/lib.rs - OptionObjId (line 140) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::iter_mut (line 758) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::shrink_to_fit (line 788) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::clear (line 530) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d307457c27c57c1cf307a28cacb8bc089b40598e74d912ac0ccd61bf1fb0bfe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d307457c27c57c1cf307a28cacb8bc089b40598e74d912ac0ccd61bf1fb0bfe3", kill_on_drop: false }`
[INFO] [stdout] d307457c27c57c1cf307a28cacb8bc089b40598e74d912ac0ccd61bf1fb0bfe3