[INFO] fetching crate stackvector 1.0.8...
[INFO] testing stackvector-1.0.8 against 1.47.0 for beta-1.48-2-subset
[INFO] extracting crate stackvector 1.0.8 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate stackvector 1.0.8 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stackvector 1.0.8
[INFO] finished tweaking crates.io crate stackvector 1.0.8
[INFO] tweaked toml for crates.io crate stackvector 1.0.8 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff43492a8edabbfb899b3fa5f1c8e0fa2a985bab8b46787d5c548cb9e27625c3
[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" "ff43492a8edabbfb899b3fa5f1c8e0fa2a985bab8b46787d5c548cb9e27625c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff43492a8edabbfb899b3fa5f1c8e0fa2a985bab8b46787d5c548cb9e27625c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff43492a8edabbfb899b3fa5f1c8e0fa2a985bab8b46787d5c548cb9e27625c3", kill_on_drop: false }`
[INFO] [stdout] ff43492a8edabbfb899b3fa5f1c8e0fa2a985bab8b46787d5c548cb9e27625c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e61edd04505ddd23db9f0f5e53003faf271667e8eeaedb07e947fa3a7d304e96
[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" "e61edd04505ddd23db9f0f5e53003faf271667e8eeaedb07e947fa3a7d304e96", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling stackvector v1.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:307:23
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 data: mem::uninitialized(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:332:27
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let mut data: A = mem::uninitialized();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:677:35
[INFO] [stdout]     |
[INFO] [stdout] 677 |                 let mut data: A = mem::uninitialized();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "e61edd04505ddd23db9f0f5e53003faf271667e8eeaedb07e947fa3a7d304e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61edd04505ddd23db9f0f5e53003faf271667e8eeaedb07e947fa3a7d304e96", kill_on_drop: false }`
[INFO] [stdout] e61edd04505ddd23db9f0f5e53003faf271667e8eeaedb07e947fa3a7d304e96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a354d21909e9fd688e65a7b276162ce31daf2c26ef1d417315cefe8dc5f0a55
[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" "7a354d21909e9fd688e65a7b276162ce31daf2c26ef1d417315cefe8dc5f0a55", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackvector v1.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:307:23
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 data: mem::uninitialized(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:332:27
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let mut data: A = mem::uninitialized();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:677:35
[INFO] [stdout]     |
[INFO] [stdout] 677 |                 let mut data: A = mem::uninitialized();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:307:23
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 data: mem::uninitialized(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:332:27
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let mut data: A = mem::uninitialized();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:677:35
[INFO] [stdout]     |
[INFO] [stdout] 677 |                 let mut data: A = mem::uninitialized();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "7a354d21909e9fd688e65a7b276162ce31daf2c26ef1d417315cefe8dc5f0a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a354d21909e9fd688e65a7b276162ce31daf2c26ef1d417315cefe8dc5f0a55", kill_on_drop: false }`
[INFO] [stdout] 7a354d21909e9fd688e65a7b276162ce31daf2c26ef1d417315cefe8dc5f0a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", 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] 18e2670608ebbc63f987b807b9fe37f39c3317fd92d86b922643324236f55e2d
[INFO] running `Command { std: "docker" "start" "-a" "18e2670608ebbc63f987b807b9fe37f39c3317fd92d86b922643324236f55e2d", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:307:23
[INFO] [stderr]     |
[INFO] [stderr] 307 |                 data: mem::uninitialized(),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:332:27
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let mut data: A = mem::uninitialized();
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:677:35
[INFO] [stderr]     |
[INFO] [stderr] 677 |                 let mut data: A = mem::uninitialized();
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:307:23
[INFO] [stderr]     |
[INFO] [stderr] 307 |                 data: mem::uninitialized(),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:332:27
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let mut data: A = mem::uninitialized();
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/lib.rs:677:35
[INFO] [stderr]     |
[INFO] [stderr] 677 |                 let mut data: A = mem::uninitialized();
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stackvector-7d2aa17335324752
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test test::drain_rev_test ... ok
[INFO] [stdout] test test::drain_test ... ok
[INFO] [stdout] test test::into_iter_rev ... ok
[INFO] [stdout] test test::issue_4 ... ok
[INFO] [stdout] test test::issue_5 ... ok
[INFO] [stdout] test test::test_as_ref ... ok
[INFO] [stdout] test test::test_as_mut ... ok
[INFO] [stdout] test test::test_borrow ... ok
[INFO] [stdout] test test::test_borrow_mut ... ok
[INFO] [stdout] test test::test_capacity ... ok
[INFO] [stdout] test test::test_hash ... ok
[INFO] [stdout] test test::test_inline ... ok
[INFO] [stdout] test test::test_dedup ... ok
[INFO] [stdout] test test::test_from_slice ... ok
[INFO] [stdout] test test::into_iter ... ok
[INFO] [stdout] test test::into_iter_drop ... ok
[INFO] [stdout] test test::test_from_vec ... ok
[INFO] [stdout] test test::test_from ... ok
[INFO] [stdout] test test::test_eq ... ok
[INFO] [stdout] test test::test_resize ... ok
[INFO] [stdout] test test::test_truncate ... ok
[INFO] [stdout] test test::test_ord ... ok
[INFO] [stdout] test test::test_extend_from_slice ... ok
[INFO] [stdout] test test::test_write ... ok
[INFO] [stdout] test test::test_insert_many ... ok
[INFO] [stdout] test test::veclike_deref_slice ... ok
[INFO] [stderr]    Doc-tests stackvector
[INFO] [stdout] test test::test_retain ... ok
[INFO] [stdout] test test::test_exact_size_iterator ... ok
[INFO] [stdout] test test::test_into_inner ... ok
[INFO] [stdout] test test::test_zero ... ok
[INFO] [stdout] test test::test_into_vec ... ok
[INFO] [stdout] test test::test_insert_from_slice ... ok
[INFO] [stdout] test test::test_drop_panic_smallvec ... ok
[INFO] [stdout] test test::test_spill ... ok
[INFO] [stdout] test test::test_double_spill ... ok
[INFO] [stdout] test test::test_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - StackVec (line 281) ... ok
[INFO] [stdout] test src/lib.rs - StackVec<A>::from_buf (line 346) ... ok
[INFO] [stdout] test src/lib.rs - StackVec<A>::from_elem (line 728) ... ok
[INFO] [stdout] test src/lib.rs - StackVec<A>::from_buf_and_len_unchecked (line 384) ... ok
[INFO] [stdout] test src/lib.rs - stackvec (line 1109) ... ok
[INFO] [stdout] test src/lib.rs - StackVec<A>::from_vec (line 316) ... ok
[INFO] [stdout] test src/lib.rs - VecLike (line 119) ... ok
[INFO] [stdout] test src/lib.rs - ExtendFromSlice (line 175) ... ok
[INFO] [stdout] test src/lib.rs - stackvec (line 1096) ... ok
[INFO] [stdout] test src/lib.rs - StackVec<A>::from_buf_and_len (line 366) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18e2670608ebbc63f987b807b9fe37f39c3317fd92d86b922643324236f55e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18e2670608ebbc63f987b807b9fe37f39c3317fd92d86b922643324236f55e2d", kill_on_drop: false }`
[INFO] [stdout] 18e2670608ebbc63f987b807b9fe37f39c3317fd92d86b922643324236f55e2d