[INFO] crate synctree 0.1.3 is already in cache [INFO] testing synctree-0.1.3 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate synctree 0.1.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate synctree 0.1.3 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate synctree 0.1.3 [INFO] finished tweaking crates.io crate synctree 0.1.3 [INFO] tweaked toml for crates.io crate synctree 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8e0006a5bb23af32eb7eae6d6a062d4994188101309ea57a4aa3cf7999be0472 [INFO] running `Command { std: "docker" "start" "-a" "8e0006a5bb23af32eb7eae6d6a062d4994188101309ea57a4aa3cf7999be0472", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e0006a5bb23af32eb7eae6d6a062d4994188101309ea57a4aa3cf7999be0472", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e0006a5bb23af32eb7eae6d6a062d4994188101309ea57a4aa3cf7999be0472", kill_on_drop: false }` [INFO] [stdout] 8e0006a5bb23af32eb7eae6d6a062d4994188101309ea57a4aa3cf7999be0472 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ef5d33b1aab9a674af00e8e37ced02db41cd49232b87766835f5fa8046ccffe [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" "9ef5d33b1aab9a674af00e8e37ced02db41cd49232b87766835f5fa8046ccffe", kill_on_drop: false }` [INFO] [stderr] Compiling onevec v0.1.0 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling synctree v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/arena.rs:123:71 [INFO] [stdout] | [INFO] [stdout] 123 | let old = mem::replace(&mut self.elements[id.0], unsafe { mem::uninitialized() }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.19s [INFO] running `Command { std: "docker" "inspect" "9ef5d33b1aab9a674af00e8e37ced02db41cd49232b87766835f5fa8046ccffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ef5d33b1aab9a674af00e8e37ced02db41cd49232b87766835f5fa8046ccffe", kill_on_drop: false }` [INFO] [stdout] 9ef5d33b1aab9a674af00e8e37ced02db41cd49232b87766835f5fa8046ccffe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5e638a3a03d31dc6c89faeb5ea77bb03181a741fb980334a1a30baf186c9ff2 [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" "e5e638a3a03d31dc6c89faeb5ea77bb03181a741fb980334a1a30baf186c9ff2", kill_on_drop: false }` [INFO] [stderr] Compiling synctree v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/arena.rs:123:71 [INFO] [stdout] | [INFO] [stdout] 123 | let old = mem::replace(&mut self.elements[id.0], unsafe { mem::uninitialized() }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/arena.rs:123:71 [INFO] [stdout] | [INFO] [stdout] 123 | let old = mem::replace(&mut self.elements[id.0], unsafe { mem::uninitialized() }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.43s [INFO] running `Command { std: "docker" "inspect" "e5e638a3a03d31dc6c89faeb5ea77bb03181a741fb980334a1a30baf186c9ff2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5e638a3a03d31dc6c89faeb5ea77bb03181a741fb980334a1a30baf186c9ff2", kill_on_drop: false }` [INFO] [stdout] e5e638a3a03d31dc6c89faeb5ea77bb03181a741fb980334a1a30baf186c9ff2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9c843a8e09402d81bfaa4f6d214fbe46b43e9b9cf9951a362e1befaa904be6f0 [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" "9c843a8e09402d81bfaa4f6d214fbe46b43e9b9cf9951a362e1befaa904be6f0", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] running 19 tests [INFO] [stderr] --> src/arena.rs:123:71 [INFO] [stdout] test arena::tests::iter_mut ... ok [INFO] [stderr] | [INFO] [stdout] test tests::children_append ... ok [INFO] [stderr] 123 | let old = mem::replace(&mut self.elements[id.0], unsafe { mem::uninitialized() }); [INFO] [stdout] test tests::ancestors ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] test tests::traversal ... ok [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/arena.rs:123:71 [INFO] [stderr] | [INFO] [stderr] 123 | let old = mem::replace(&mut self.elements[id.0], unsafe { mem::uninitialized() }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/synctree-eb07525f1f099925 [INFO] [stdout] test arena::tests::create ... ok [INFO] [stdout] test arena::tests::simple ... ok [INFO] [stdout] test tests::siblings_iter ... ok [INFO] [stdout] test node_arena::tests::ptr_eq ... ok [INFO] [stdout] test tests::read_write ... ok [INFO] [stdout] test node_arena::tests::into_inner ... ok [INFO] [stdout] test arena::tests::iter ... ok [INFO] [stdout] test tests::children_iter ... ok [INFO] [stdout] test tests::parent ... ok [INFO] [stdout] test tests::children_prepend ... ok [INFO] [stdout] test node_arena::tests::write ... ok [INFO] [stdout] test node_arena::tests::read ... ok [INFO] [stdout] test tests::children_iter_double_ended ... ok [INFO] [stdout] test tests::siblings ... ok [INFO] [stdout] test macros::tests::tree_macro ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests synctree [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/macros.rs - tree (line 36) ... ignored [INFO] [stdout] test src/macros.rs - tree (line 50) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9c843a8e09402d81bfaa4f6d214fbe46b43e9b9cf9951a362e1befaa904be6f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c843a8e09402d81bfaa4f6d214fbe46b43e9b9cf9951a362e1befaa904be6f0", kill_on_drop: false }` [INFO] [stdout] 9c843a8e09402d81bfaa4f6d214fbe46b43e9b9cf9951a362e1befaa904be6f0