[INFO] fetching crate droptest 0.2.1...
[INFO] testing droptest-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate droptest 0.2.1 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate droptest 0.2.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate droptest 0.2.1
[INFO] finished tweaking crates.io crate droptest 0.2.1
[INFO] tweaked toml for crates.io crate droptest 0.2.1 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e746d9bc9ab5aa95783c17ee4f4b0cb4e1978aa3b319e6fa0175d505cafe3364
[INFO] running `Command { std: "docker" "start" "-a" "e746d9bc9ab5aa95783c17ee4f4b0cb4e1978aa3b319e6fa0175d505cafe3364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e746d9bc9ab5aa95783c17ee4f4b0cb4e1978aa3b319e6fa0175d505cafe3364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e746d9bc9ab5aa95783c17ee4f4b0cb4e1978aa3b319e6fa0175d505cafe3364", kill_on_drop: false }`
[INFO] [stdout] e746d9bc9ab5aa95783c17ee4f4b0cb4e1978aa3b319e6fa0175d505cafe3364
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a34ab607027d415a55c1606409c6c0e113fd1db34965e3c4401d148ff8d1dac
[INFO] running `Command { std: "docker" "start" "-a" "6a34ab607027d415a55c1606409c6c0e113fd1db34965e3c4401d148ff8d1dac", kill_on_drop: false }`
[INFO] [stderr]    Compiling droptest v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "6a34ab607027d415a55c1606409c6c0e113fd1db34965e3c4401d148ff8d1dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a34ab607027d415a55c1606409c6c0e113fd1db34965e3c4401d148ff8d1dac", kill_on_drop: false }`
[INFO] [stdout] 6a34ab607027d415a55c1606409c6c0e113fd1db34965e3c4401d148ff8d1dac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9364bfa2212ce54b3f070e95f307326d196f4d8216af366b898efd313997662f
[INFO] running `Command { std: "docker" "start" "-a" "9364bfa2212ce54b3f070e95f307326d196f4d8216af366b898efd313997662f", kill_on_drop: false }`
[INFO] [stderr]    Compiling droptest v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "9364bfa2212ce54b3f070e95f307326d196f4d8216af366b898efd313997662f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9364bfa2212ce54b3f070e95f307326d196f4d8216af366b898efd313997662f", kill_on_drop: false }`
[INFO] [stdout] 9364bfa2212ce54b3f070e95f307326d196f4d8216af366b898efd313997662f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca272c3fccff42fdb5f3894c67169fe94dcfa91b34a3872139ce42ab63c4e35f
[INFO] running `Command { std: "docker" "start" "-a" "ca272c3fccff42fdb5f3894c67169fe94dcfa91b34a3872139ce42ab63c4e35f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/droptest-ac98b871a3722df5)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::assert_should_not_panic ... ok
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::std_mem_drop ... ok
[INFO] [stdout] test tests::is_registered_to ... ok
[INFO] [stdout] test tests::is_dropped ... ok
[INFO] [stdout] test tests::std_mem_forget ... ok
[INFO] [stdout] test tests::std_sync_rc ... ok
[INFO] [stdout] test tests::assert_drop_should_panic - should panic ... ok
[INFO] [stdout] test tests::assert_no_drop_should_panic - should panic ... ok
[INFO] [stdout] test tests::double_drop_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests droptest
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - assert_drop_stats (line 129) ... ok
[INFO] [stdout] test src/lib.rs - DropRegistry::new_guard_for (line 353) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard::by_id (line 229) ... ok
[INFO] [stdout] test src/lib.rs - DropRegistry::stats (line 397) ... ok
[INFO] [stdout] test src/lib.rs - assert_drop (line 75) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard::value (line 212) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard::id (line 195) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard::is_registered_to (line 245) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - DropRegistry::new_guard (line 380) ... ok
[INFO] [stdout] test src/lib.rs - DropRegistry::is_dropped (line 425) ... ok
[INFO] [stdout] test src/lib.rs - assert_no_drop (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca272c3fccff42fdb5f3894c67169fe94dcfa91b34a3872139ce42ab63c4e35f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca272c3fccff42fdb5f3894c67169fe94dcfa91b34a3872139ce42ab63c4e35f", kill_on_drop: false }`
[INFO] [stdout] ca272c3fccff42fdb5f3894c67169fe94dcfa91b34a3872139ce42ab63c4e35f