[INFO] fetching crate vec1 1.8.0...
[INFO] testing vec1-1.8.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate vec1 1.8.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate vec1 1.8.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vec1 1.8.0
[INFO] finished tweaking crates.io crate vec1 1.8.0
[INFO] tweaked toml for crates.io crate vec1 1.8.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f14817bda281b3e24b50a185d9f458e86bbcb61786238aaa5f536d906055e63f
[INFO] running `Command { std: "docker" "start" "-a" "f14817bda281b3e24b50a185d9f458e86bbcb61786238aaa5f536d906055e63f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f14817bda281b3e24b50a185d9f458e86bbcb61786238aaa5f536d906055e63f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14817bda281b3e24b50a185d9f458e86bbcb61786238aaa5f536d906055e63f", kill_on_drop: false }`
[INFO] [stdout] f14817bda281b3e24b50a185d9f458e86bbcb61786238aaa5f536d906055e63f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 935c3bc32cda13f595de8746a6f549d88417c0338c1340063eb14a526bd13a5b
[INFO] running `Command { std: "docker" "start" "-a" "935c3bc32cda13f595de8746a6f549d88417c0338c1340063eb14a526bd13a5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec1 v1.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         #[allow(deprecated)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `write`
[INFO] [stdout]    --> src/lib.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         write!(fter, "Cannot produce a Vec1 with a length of zero.")
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "935c3bc32cda13f595de8746a6f549d88417c0338c1340063eb14a526bd13a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "935c3bc32cda13f595de8746a6f549d88417c0338c1340063eb14a526bd13a5b", kill_on_drop: false }`
[INFO] [stdout] 935c3bc32cda13f595de8746a6f549d88417c0338c1340063eb14a526bd13a5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74709d0e7cab5d0e5e1ff434663a1523d815840bb12909921f09d6134c3cb0df
[INFO] running `Command { std: "docker" "start" "-a" "74709d0e7cab5d0e5e1ff434663a1523d815840bb12909921f09d6134c3cb0df", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         #[allow(deprecated)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `write`
[INFO] [stdout]    --> src/lib.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         write!(fter, "Cannot produce a Vec1 with a length of zero.")
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling vec1 v1.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         #[allow(deprecated)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `write`
[INFO] [stdout]    --> src/lib.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         write!(fter, "Cannot produce a Vec1 with a length of zero.")
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.06s
[INFO] running `Command { std: "docker" "inspect" "74709d0e7cab5d0e5e1ff434663a1523d815840bb12909921f09d6134c3cb0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74709d0e7cab5d0e5e1ff434663a1523d815840bb12909921f09d6134c3cb0df", kill_on_drop: false }`
[INFO] [stdout] 74709d0e7cab5d0e5e1ff434663a1523d815840bb12909921f09d6134c3cb0df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9431ada960d743f0ec87e2ef5577ebe6435762730e61b476f40be4aec145464a
[INFO] running `Command { std: "docker" "start" "-a" "9431ada960d743f0ec87e2ef5577ebe6435762730e61b476f40be4aec145464a", kill_on_drop: false }`
[INFO] [stderr] warning: unused attribute `allow`
[INFO] [stderr]    --> src/lib.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |         #[allow(deprecated)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `write`
[INFO] [stderr]    --> src/lib.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         write!(fter, "Cannot produce a Vec1 with a length of zero.")
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `vec1` (lib) generated 1 warning
[INFO] [stderr] warning: `vec1` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vec1-37bf3180c569c37e)
[INFO] [stdout] 
[INFO] [stdout] running 109 tests
[INFO] [stdout] test shared::tests::range_covers_slice::test_multiple_cases_from_table ... ok
[INFO] [stdout] test shared::tests::range_covers_slice_end::excluded_bound ... ok
[INFO] [stdout] test shared::tests::range_covers_slice_end::unbound_bound ... ok
[INFO] [stdout] test shared::tests::range_covers_slice_end::included_bound ... ok
[INFO] [stdout] test shared::tests::range_covers_slice_start::included_bound ... ok
[INFO] [stdout] test shared::tests::range_covers_slice_start::excluded_bound ... ok
[INFO] [stdout] test shared::tests::range_covers_slice_start::unbound_bound ... ok
[INFO] [stdout] test test::Arc::From::from_vec1 ... ok
[INFO] [stdout] test test::BinaryHeap::From::from_vec1 ... ok
[INFO] [stdout] test test::BoxedSlice::From::from_vec1 ... ok
[INFO] [stdout] test test::CString::From::from_vec1_non_zero_u8 ... ok
[INFO] [stdout] test test::Cow::From::from_vec1 ... ok
[INFO] [stdout] test test::Cow::PartialEq::to_vec1 ... ok
[INFO] [stdout] test test::Size0Error::implements_std_error ... ok
[INFO] [stdout] test test::Rc::From::from_vec1 ... ok
[INFO] [stdout] test test::Vec1::AsMut::of_self ... ok
[INFO] [stdout] test test::Vec1::AsMut::of_slice ... ok
[INFO] [stdout] test test::Vec1::AsRef::of_slice ... ok
[INFO] [stdout] test test::Vec1::AsRef::of_self ... ok
[INFO] [stdout] test test::Vec1::AsRef::of_vec ... ok
[INFO] [stdout] test test::Vec1::Borrow::of_slice ... ok
[INFO] [stdout] test test::Vec1::Borrow::of_vec ... ok
[INFO] [stdout] test test::Vec1::BorrowMut::of_slice ... ok
[INFO] [stdout] test test::Vec1::Clone::clone ... ok
[INFO] [stdout] test test::Vec1::Debug::fmt ... ok
[INFO] [stdout] test test::Vec1::Default::default ... ok
[INFO] [stdout] test test::Vec1::Deref::deref ... ok
[INFO] [stdout] test test::Vec1::DerefMut::deref ... ok
[INFO] [stdout] test test::Vec1::Eq::eq ... ok
[INFO] [stdout] test test::Vec1::Extend::by_value ... ok
[INFO] [stdout] test test::Vec1::Extend::by_value_ref ... ok
[INFO] [stdout] test test::Vec1::Hash::hash ... ok
[INFO] [stdout] test test::Vec1::Index::index ... ok
[INFO] [stdout] test test::Vec1::Hash::hash_slice ... ok
[INFO] [stdout] test test::Vec1::IndexMut::index_mut ... ok
[INFO] [stdout] test test::Vec1::IntoIterator::of_self_mut ... ok
[INFO] [stdout] test test::Vec1::IntoIterator::of_self ... ok
[INFO] [stdout] test test::Vec1::Ord::cmp ... ok
[INFO] [stdout] test test::Vec1::IntoIterator::of_self_ref ... ok
[INFO] [stdout] test test::Vec1::PartialEq::to_array ... ok
[INFO] [stdout] test test::Vec1::PartialEq::to_array_ref ... ok
[INFO] [stdout] test test::Vec1::PartialEq::to_slice ... ignored
[INFO] [stdout] test test::Vec1::PartialEq::to_self_kind ... ok
[INFO] [stdout] test test::Vec1::PartialEq::to_slice_mut ... ok
[INFO] [stdout] test test::Vec1::PartialEq::to_slice_ref ... ok
[INFO] [stdout] test test::Vec1::TryFrom::from_array ... ignored
[INFO] [stdout] test test::Vec1::PartialOrd::with_self_kind ... ok
[INFO] [stdout] test test::Vec1::TryFrom::from_binary_heap ... ok
[INFO] [stdout] test test::Vec1::TryFrom::from_boxed_slice ... ok
[INFO] [stdout] test test::Vec1::TryFrom::from_cow ... ok
[INFO] [stdout] test test::Vec1::TryFrom::from_cstring ... ok
[INFO] [stdout] test test::Vec1::TryFrom::from_slice_mut ... ok
[INFO] [stdout] test test::Vec1::TryFrom::from_slice_ref ... ok
[INFO] [stdout] test test::Vec1::TryFrom::from_str ... ok
[INFO] [stdout] test test::Vec1::TryFrom::from_vec_deque ... ok
[INFO] [stdout] test test::Vec1::Write::for_bytes ... ok
[INFO] [stdout] test test::Vec1::append ... ok
[INFO] [stdout] test test::Vec1::as_mut_ptr ... ok
[INFO] [stdout] test test::Vec1::as_mut_slice ... ok
[INFO] [stdout] test test::Vec1::as_ptr ... ok
[INFO] [stdout] test test::Vec1::as_slice ... ok
[INFO] [stdout] test test::Vec1::capacity ... ok
[INFO] [stdout] test test::Vec1::dedup ... ok
[INFO] [stdout] test test::Vec1::dedup_by ... ok
[INFO] [stdout] test test::Vec1::dedup_by_key ... ok
[INFO] [stdout] test test::Vec1::extend_from_slice ... ok
[INFO] [stdout] test test::Vec1::first ... ok
[INFO] [stdout] test test::Vec1::first_mut ... ok
[INFO] [stdout] test test::Vec1::into_boxed_slice ... ok
[INFO] [stdout] test test::Vec1::is_empty ... ok
[INFO] [stdout] test test::Vec1::last ... ok
[INFO] [stdout] test test::Vec1::last_mut ... ok
[INFO] [stdout] test test::Vec1::leak ... ok
[INFO] [stdout] test test::Vec1::len ... ok
[INFO] [stdout] test test::Vec1::new ... ok
[INFO] [stdout] test test::Vec1::new_vec1_macro ... ok
[INFO] [stdout] test test::Vec1::pop ... ok
[INFO] [stdout] test test::Vec1::push ... ok
[INFO] [stdout] test test::Vec1::reserve ... ok
[INFO] [stdout] test test::Vec1::reserve_exact ... ok
[INFO] [stdout] test test::Vec1::resize ... ok
[INFO] [stdout] test test::Vec1::retain ... ok
[INFO] [stdout] test test::Vec1::resize_with ... ok
[INFO] [stdout] test test::Vec1::TryFrom::from_string ... ok
[INFO] [stdout] test test::Vec1::insert ... ok
[INFO] [stdout] test test::Vec1::shrink_to_fit ... ok
[INFO] [stdout] test test::Vec1::split_off_first ... ok
[INFO] [stdout] test test::Vec1::split_off_last ... ok
[INFO] [stdout] test test::Vec1::truncate ... ok
[INFO] [stdout] test test::Vec1::swap_remove ... ok
[INFO] [stdout] test test::Vec1::try_resize ... ok
[INFO] [stdout] test test::Vec1::try_resize_with ... ok
[INFO] [stdout] test test::Vec1::try_split_off ... ok
[INFO] [stdout] test test::Vec1::try_swap_remove ... ok
[INFO] [stdout] test test::Vec1::try_truncate ... ok
[INFO] [stdout] test test::Vec1::with_capacity ... ok
[INFO] [stdout] test test::array::TryFrom::from_vec1 ... ignored
[INFO] [stdout] test test::VecDeque::From::from_vec1 ... ok
[INFO] [stdout] test test::VecDeque::PartialEq::to_vec1 ... ok
[INFO] [stdout] test test::slice::PartialEq::slice_mut_to_vec1 ... ok
[INFO] [stdout] test test::slice::PartialEq::slice_ref_to_vec1 ... ok
[INFO] [stdout] test test::slice::PartialEq::slice_to_vec1 ... ok
[INFO] [stdout] test test::Vec1::try_pop ... ok
[INFO] [stdout] test test::Vec1::remove ... ok
[INFO] [stdout] test test::Vec1::split_off ... ok
[INFO] [stdout] test test::Vec1::try_remove ... ok
[INFO] [stdout] test test::Vec1::splice ... ok
[INFO] [stdout] test test::Vec1::same_behavior_as_vec_except_when_empty ... ok
[INFO] [stdout] test test::Vec1::works_as_in_vec_except_if_draining_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 106 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/issue_13_tailing_comman.rs (/opt/rustwide/target/debug/deps/issue_13_tailing_comman-c724c6e5cf59fa4e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test allow_no_trailing_comma_in_vec_macro ... ok
[INFO] [stdout] test allow_trailing_comma_in_vec_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vec1
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - Vec1<T>::try_mapped (line 328) ... ok
[INFO] [stdout] test src/lib.rs - Vec1<T>::mapped (line 265) ... ok
[INFO] [stdout] test src/lib.rs - Vec1<I>::retain (line 199) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9431ada960d743f0ec87e2ef5577ebe6435762730e61b476f40be4aec145464a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9431ada960d743f0ec87e2ef5577ebe6435762730e61b476f40be4aec145464a", kill_on_drop: false }`
[INFO] [stdout] 9431ada960d743f0ec87e2ef5577ebe6435762730e61b476f40be4aec145464a