[INFO] fetching crate droptest 0.2.1...
[INFO] testing droptest-0.2.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate droptest 0.2.1 into /workspace/builds/worker-7-tc1/source
[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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate droptest 0.2.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b1664da6dab39682b18d33479e58b811214cfe923fa04a16622b638221b891a
[INFO] running `Command { std: "docker" "start" "-a" "3b1664da6dab39682b18d33479e58b811214cfe923fa04a16622b638221b891a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b1664da6dab39682b18d33479e58b811214cfe923fa04a16622b638221b891a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b1664da6dab39682b18d33479e58b811214cfe923fa04a16622b638221b891a", kill_on_drop: false }`
[INFO] [stdout] 3b1664da6dab39682b18d33479e58b811214cfe923fa04a16622b638221b891a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e1fde9d1fee76ac12b8252d613bd29a768fd7079959fe2d1f230bbbbb287de3
[INFO] running `Command { std: "docker" "start" "-a" "6e1fde9d1fee76ac12b8252d613bd29a768fd7079959fe2d1f230bbbbb287de3", kill_on_drop: false }`
[INFO] [stderr]    Compiling droptest v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "6e1fde9d1fee76ac12b8252d613bd29a768fd7079959fe2d1f230bbbbb287de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e1fde9d1fee76ac12b8252d613bd29a768fd7079959fe2d1f230bbbbb287de3", kill_on_drop: false }`
[INFO] [stdout] 6e1fde9d1fee76ac12b8252d613bd29a768fd7079959fe2d1f230bbbbb287de3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de8bb2d21e9faf2a7d05672dd4eff2f84a1440b463709d77673161e3b1c6297e
[INFO] running `Command { std: "docker" "start" "-a" "de8bb2d21e9faf2a7d05672dd4eff2f84a1440b463709d77673161e3b1c6297e", kill_on_drop: false }`
[INFO] [stderr]    Compiling droptest v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "de8bb2d21e9faf2a7d05672dd4eff2f84a1440b463709d77673161e3b1c6297e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de8bb2d21e9faf2a7d05672dd4eff2f84a1440b463709d77673161e3b1c6297e", kill_on_drop: false }`
[INFO] [stdout] de8bb2d21e9faf2a7d05672dd4eff2f84a1440b463709d77673161e3b1c6297e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7cb618b3bdbcafe39df78e8fc73f8d7623ff58bed62ab71b6f3abe244a2e4f39
[INFO] running `Command { std: "docker" "start" "-a" "7cb618b3bdbcafe39df78e8fc73f8d7623ff58bed62ab71b6f3abe244a2e4f39", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/droptest-5185f58c470fc537)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::assert_should_not_panic ... ok
[INFO] [stdout] test tests::is_dropped ... ok
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::is_registered_to ... ok
[INFO] [stdout] test tests::std_sync_rc ... ok
[INFO] [stdout] test tests::std_mem_drop ... ok
[INFO] [stdout] test tests::std_mem_forget ... ok
[INFO] [stdout] test tests::assert_drop_should_panic - should panic ... ok
[INFO] [stdout] test tests::double_drop_panics - should panic ... ok
[INFO] [stdout] test tests::assert_no_drop_should_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests droptest
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - DropGuard<'a,T>::id (line 195) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - DropRegistry::is_dropped (line 425) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - DropRegistry::new_guard (line 380) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard<'a,T>::by_id (line 229) ... ok
[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<'a,T>::value (line 212) ... ok
[INFO] [stdout] test src/lib.rs - assert_drop (line 75) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - assert_no_drop (line 103) ... ok
[INFO] [stdout] test src/lib.rs - DropRegistry::stats (line 397) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard<'a,T>::is_registered_to (line 245) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7cb618b3bdbcafe39df78e8fc73f8d7623ff58bed62ab71b6f3abe244a2e4f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb618b3bdbcafe39df78e8fc73f8d7623ff58bed62ab71b6f3abe244a2e4f39", kill_on_drop: false }`
[INFO] [stdout] 7cb618b3bdbcafe39df78e8fc73f8d7623ff58bed62ab71b6f3abe244a2e4f39