[INFO] fetching crate droptest 0.2.1...
[INFO] testing droptest-0.2.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate droptest 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate droptest 0.2.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4115740a5a4d61a241937dc5d30d6976974faac31bcb9c88da81dd188c0de39
[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" "a4115740a5a4d61a241937dc5d30d6976974faac31bcb9c88da81dd188c0de39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4115740a5a4d61a241937dc5d30d6976974faac31bcb9c88da81dd188c0de39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4115740a5a4d61a241937dc5d30d6976974faac31bcb9c88da81dd188c0de39", kill_on_drop: false }`
[INFO] [stdout] a4115740a5a4d61a241937dc5d30d6976974faac31bcb9c88da81dd188c0de39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebe82eb58ff8a15befd5a6fd862792169000e768235fdb6321c8ec9cca9b4924
[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" "ebe82eb58ff8a15befd5a6fd862792169000e768235fdb6321c8ec9cca9b4924", kill_on_drop: false }`
[INFO] [stderr]    Compiling droptest v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "ebe82eb58ff8a15befd5a6fd862792169000e768235fdb6321c8ec9cca9b4924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebe82eb58ff8a15befd5a6fd862792169000e768235fdb6321c8ec9cca9b4924", kill_on_drop: false }`
[INFO] [stdout] ebe82eb58ff8a15befd5a6fd862792169000e768235fdb6321c8ec9cca9b4924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 726ac0951d9552392dc6ec7f3751f629027c0cfe53bd075ab5020fee5b07190e
[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" "726ac0951d9552392dc6ec7f3751f629027c0cfe53bd075ab5020fee5b07190e", kill_on_drop: false }`
[INFO] [stderr]    Compiling droptest v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "726ac0951d9552392dc6ec7f3751f629027c0cfe53bd075ab5020fee5b07190e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "726ac0951d9552392dc6ec7f3751f629027c0cfe53bd075ab5020fee5b07190e", kill_on_drop: false }`
[INFO] [stdout] 726ac0951d9552392dc6ec7f3751f629027c0cfe53bd075ab5020fee5b07190e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38dfa22994b48b2a7a2d932d932325e48d0377a97a2808a3923f991945ba99ff
[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" "38dfa22994b48b2a7a2d932d932325e48d0377a97a2808a3923f991945ba99ff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/droptest-a4a808814456e18f)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::assert_should_not_panic ... ok
[INFO] [stdout] test tests::std_mem_drop ... ok
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::is_dropped ... ok
[INFO] [stdout] test tests::is_registered_to ... ok
[INFO] [stdout] test tests::std_mem_forget ... ok
[INFO] [stdout] test tests::std_sync_rc ... ok
[INFO] [stdout] test tests::it_works ... 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 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests droptest
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - DropRegistry::is_dropped (line 425) ... ok
[INFO] [stdout] test src/lib.rs - DropRegistry::new_guard (line 380) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - DropRegistry::new_guard_for (line 353) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard::id (line 195) ... ok
[INFO] [stdout] test src/lib.rs - assert_drop_stats (line 129) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard::by_id (line 229) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard::value (line 212) ... ok
[INFO] [stdout] test src/lib.rs - assert_drop (line 75) ... ok
[INFO] [stdout] test src/lib.rs - assert_no_drop (line 103) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard::is_registered_to (line 245) ... ok
[INFO] [stdout] test src/lib.rs - DropRegistry::stats (line 397) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "38dfa22994b48b2a7a2d932d932325e48d0377a97a2808a3923f991945ba99ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38dfa22994b48b2a7a2d932d932325e48d0377a97a2808a3923f991945ba99ff", kill_on_drop: false }`
[INFO] [stdout] 38dfa22994b48b2a7a2d932d932325e48d0377a97a2808a3923f991945ba99ff