[INFO] fetching crate mitochondria 1.1.2... [INFO] testing mitochondria-1.1.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate mitochondria 1.1.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate mitochondria 1.1.2 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] 8897e9de406425d9045f23830091e79561969c1edc198a685ad92aba63254227 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "8897e9de406425d9045f23830091e79561969c1edc198a685ad92aba63254227"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling mitochondria v1.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item '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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `"docker" "inspect" "8897e9de406425d9045f23830091e79561969c1edc198a685ad92aba63254227"` [INFO] running `"docker" "rm" "-f" "8897e9de406425d9045f23830091e79561969c1edc198a685ad92aba63254227"` [INFO] [stdout] 8897e9de406425d9045f23830091e79561969c1edc198a685ad92aba63254227 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 24b3cb5b118b7f7126e4dd912442a2c9cb5d162775f4aa2be2aa5822f475e7c3 [INFO] running `"docker" "start" "-a" "24b3cb5b118b7f7126e4dd912442a2c9cb5d162775f4aa2be2aa5822f475e7c3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling mitochondria v1.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item '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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "24b3cb5b118b7f7126e4dd912442a2c9cb5d162775f4aa2be2aa5822f475e7c3"` [INFO] running `"docker" "rm" "-f" "24b3cb5b118b7f7126e4dd912442a2c9cb5d162775f4aa2be2aa5822f475e7c3"` [INFO] [stdout] 24b3cb5b118b7f7126e4dd912442a2c9cb5d162775f4aa2be2aa5822f475e7c3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1d661ab4c552c555e0bc861442aeef3d0ef01a7f9fabb57ab6e25b02204b81f5 [INFO] running `"docker" "start" "-a" "1d661ab4c552c555e0bc861442aeef3d0ef01a7f9fabb57ab6e25b02204b81f5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item '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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item '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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mitochondria-ff3c9d7e625def7e [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test move_::tests::as_mut ... ok [INFO] [stdout] test move_::tests::from ... ok [INFO] [stdout] test move_::tests::as_ptr ... ok [INFO] [stdout] test move_::tests::default ... ok [INFO] [stderr] Doc-tests mitochondria [INFO] [stdout] test move_::tests::send ... ok [INFO] [stdout] test once::tests::smoketest ... ok [INFO] [stdout] test move_::tests::smoketest ... ok [INFO] [stdout] test once::tests::clone ... ok [INFO] [stdout] test once::tests::debug ... ok [INFO] [stdout] test once::tests::send ... ok [INFO] [stdout] test once::tests::default ... ok [INFO] [stdout] test once::tests::from ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/once.rs - once::core::OnceCell::new (line 81) ... ok [INFO] [stdout] test src/once.rs - once::core::OnceCell (line 16) ... ok [INFO] [stdout] test src/once.rs - once::OnceCell::init_once (line 215) ... ok [INFO] [stdout] test src/move.rs - move_::core::MoveCell::into_inner (line 36) ... ok [INFO] [stdout] test src/move.rs - move_::core::MoveCell::as_mut (line 86) ... ok [INFO] [stdout] test src/once.rs - once::core::OnceCell (line 40) ... ok [INFO] [stdout] test src/move.rs - move_::core::MoveCell::new (line 20) ... ok [INFO] [stdout] test src/once.rs - once::core::OnceCell::try_init_once (line 120) ... ok [INFO] [stdout] test src/once.rs - once::core::OnceCell::as_mut (line 189) ... ok [INFO] [stdout] test src/once.rs - once::core::OnceCell::new_with_value (line 97) ... ok [INFO] [stdout] test src/move.rs - move_::core::MoveCell::as_ptr (line 69) ... ok [INFO] [stdout] test src/once.rs - once::OnceCell::init_once (line 223) ... ok [INFO] [stdout] test src/move.rs - move_::core::MoveCell::replace (line 51) ... ok [INFO] [stdout] test src/once.rs - once::core::OnceCell::as_ref (line 166) ... ok [INFO] [stdout] test src/once.rs - once::core::OnceCell::try_init_once (line 132) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1d661ab4c552c555e0bc861442aeef3d0ef01a7f9fabb57ab6e25b02204b81f5"` [INFO] running `"docker" "rm" "-f" "1d661ab4c552c555e0bc861442aeef3d0ef01a7f9fabb57ab6e25b02204b81f5"` [INFO] [stdout] 1d661ab4c552c555e0bc861442aeef3d0ef01a7f9fabb57ab6e25b02204b81f5