[INFO] fetching crate mitochondria 1.1.2...
[INFO] testing mitochondria-1.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mitochondria 1.1.2 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate mitochondria 1.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mitochondria 1.1.2
[INFO] finished tweaking crates.io crate mitochondria 1.1.2
[INFO] tweaked toml for crates.io crate mitochondria 1.1.2 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6183680d249dfa371e903e76ba1e7cc9793fc81a9bff53d191141fbcd28f73a
[INFO] running `Command { std: "docker" "start" "-a" "e6183680d249dfa371e903e76ba1e7cc9793fc81a9bff53d191141fbcd28f73a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6183680d249dfa371e903e76ba1e7cc9793fc81a9bff53d191141fbcd28f73a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6183680d249dfa371e903e76ba1e7cc9793fc81a9bff53d191141fbcd28f73a", kill_on_drop: false }`
[INFO] [stdout] e6183680d249dfa371e903e76ba1e7cc9793fc81a9bff53d191141fbcd28f73a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fd1b6c4c5d81ec4fc75acd70054d8b9f44f4ece86f00cb72622cd68f6e23c5d
[INFO] running `Command { std: "docker" "start" "-a" "3fd1b6c4c5d81ec4fc75acd70054d8b9f44f4ece86f00cb72622cd68f6e23c5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mitochondria v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/once.rs:156:25
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let value = try!(result);
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/move.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             unsafe { self.value.into_inner() }
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "3fd1b6c4c5d81ec4fc75acd70054d8b9f44f4ece86f00cb72622cd68f6e23c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd1b6c4c5d81ec4fc75acd70054d8b9f44f4ece86f00cb72622cd68f6e23c5d", kill_on_drop: false }`
[INFO] [stdout] 3fd1b6c4c5d81ec4fc75acd70054d8b9f44f4ece86f00cb72622cd68f6e23c5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a0c1f52eee019037b56b16e4d95079a2b90643ee75d1f835c62cc1599de8ef7
[INFO] running `Command { std: "docker" "start" "-a" "7a0c1f52eee019037b56b16e4d95079a2b90643ee75d1f835c62cc1599de8ef7", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/once.rs:156:25
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let value = try!(result);
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mitochondria v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/move.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             unsafe { self.value.into_inner() }
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/once.rs:156:25
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let value = try!(result);
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/move.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             unsafe { self.value.into_inner() }
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7a0c1f52eee019037b56b16e4d95079a2b90643ee75d1f835c62cc1599de8ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0c1f52eee019037b56b16e4d95079a2b90643ee75d1f835c62cc1599de8ef7", kill_on_drop: false }`
[INFO] [stdout] 7a0c1f52eee019037b56b16e4d95079a2b90643ee75d1f835c62cc1599de8ef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70cf3b8f66d9ada2e22dbbe5d8e8d657d2456c1e5a63a711308ddbd1e03c132d
[INFO] running `Command { std: "docker" "start" "-a" "70cf3b8f66d9ada2e22dbbe5d8e8d657d2456c1e5a63a711308ddbd1e03c132d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/once.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |             let value = try!(result);
[INFO] [stderr]     |                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/move.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             unsafe { self.value.into_inner() }
[INFO] [stderr]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mitochondria` (lib) generated 2 warnings
[INFO] [stderr] warning: `mitochondria` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mitochondria-88ad5216d67f12ec)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test move_::tests::as_mut ... ok
[INFO] [stdout] test move_::tests::as_ptr ... ok
[INFO] [stdout] test move_::tests::smoketest ... ok
[INFO] [stdout] test once::tests::debug ... ok
[INFO] [stdout] test once::tests::default ... ok
[INFO] [stdout] test move_::tests::from ... ok
[INFO] [stdout] test once::tests::from ... ok
[INFO] [stdout] test move_::tests::send ... ok
[INFO] [stdout] test once::tests::send ... ok
[INFO] [stdout] test move_::tests::default ... ok
[INFO] [stdout] test once::tests::smoketest ... ok
[INFO] [stdout] test once::tests::clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mitochondria
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/once.rs - once::core::OnceCell<T>::new (line 81) ... ok
[INFO] [stdout] test src/move.rs - move_::core::MoveCell<T>::new (line 20) ... ok
[INFO] [stdout] test src/once.rs - once::core::OnceCell (line 16) ... ok
[INFO] [stdout] test src/once.rs - once::core::OnceCell<T>::try_init_once (line 132) ... ok
[INFO] [stdout] test src/once.rs - once::core::OnceCell<T>::as_mut (line 189) ... ok
[INFO] [stdout] test src/once.rs - once::core::OnceCell<T>::new_with_value (line 97) ... ok
[INFO] [stdout] test src/move.rs - move_::core::MoveCell<T>::replace (line 51) ... ok
[INFO] [stdout] test src/move.rs - move_::core::MoveCell<T>::into_inner (line 36) ... ok
[INFO] [stdout] test src/once.rs - once::core::OnceCell<T>::try_init_once (line 120) ... ok
[INFO] [stdout] test src/once.rs - once::OnceCell<T>::init_once (line 223) ... ok
[INFO] [stdout] test src/once.rs - once::core::OnceCell<T>::as_ref (line 166) ... ok
[INFO] [stdout] test src/move.rs - move_::core::MoveCell<T>::as_ptr (line 69) ... ok
[INFO] [stdout] test src/once.rs - once::OnceCell<T>::init_once (line 215) ... ok
[INFO] [stdout] test src/move.rs - move_::core::MoveCell<T>::as_mut (line 86) ... ok
[INFO] [stdout] test src/once.rs - once::core::OnceCell (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70cf3b8f66d9ada2e22dbbe5d8e8d657d2456c1e5a63a711308ddbd1e03c132d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70cf3b8f66d9ada2e22dbbe5d8e8d657d2456c1e5a63a711308ddbd1e03c132d", kill_on_drop: false }`
[INFO] [stdout] 70cf3b8f66d9ada2e22dbbe5d8e8d657d2456c1e5a63a711308ddbd1e03c132d