[INFO] fetching crate vec1 1.5.0...
[INFO] testing vec1-1.5.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate vec1 1.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate vec1 1.5.0 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 vec1 1.5.0
[INFO] finished tweaking crates.io crate vec1 1.5.0
[INFO] tweaked toml for crates.io crate vec1 1.5.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3b6ce3af28c237fcec4f228bfbccb7a8557ed4c8e810e6dd4a7cc6e14ba8eda3
[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" "3b6ce3af28c237fcec4f228bfbccb7a8557ed4c8e810e6dd4a7cc6e14ba8eda3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling vec1 v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "3b6ce3af28c237fcec4f228bfbccb7a8557ed4c8e810e6dd4a7cc6e14ba8eda3"`
[INFO] running `"docker" "rm" "-f" "3b6ce3af28c237fcec4f228bfbccb7a8557ed4c8e810e6dd4a7cc6e14ba8eda3"`
[INFO] [stdout] 3b6ce3af28c237fcec4f228bfbccb7a8557ed4c8e810e6dd4a7cc6e14ba8eda3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ad07bc733c74af69519923c5715281697beb85adb146ba74cf3e8e687fac5269
[INFO] running `"docker" "start" "-a" "ad07bc733c74af69519923c5715281697beb85adb146ba74cf3e8e687fac5269"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling vec1 v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.19s
[INFO] running `"docker" "inspect" "ad07bc733c74af69519923c5715281697beb85adb146ba74cf3e8e687fac5269"`
[INFO] running `"docker" "rm" "-f" "ad07bc733c74af69519923c5715281697beb85adb146ba74cf3e8e687fac5269"`
[INFO] [stdout] ad07bc733c74af69519923c5715281697beb85adb146ba74cf3e8e687fac5269
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] acf9e3a76b2965c506a2a23693a4fc2d3c64f7cd807283d01615645d3cd5263c
[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" "acf9e3a76b2965c506a2a23693a4fc2d3c64f7cd807283d01615645d3cd5263c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vec1-298a1ec49dbb9bb7
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test test::Vec1::deriving_default_works ... ok
[INFO] [stdout] test test::Size0Error::implements_std_error ... ok
[INFO] [stdout] test test::Vec1::deref_slice_mut ... ok
[INFO] [stdout] test test::Vec1::impl_as_mut_slice ... ok
[INFO] [stdout] test test::Vec1::impl_as_mut_slice_self ... ok
[INFO] [stdout] test test::Vec1::impl_as_ref ... ok
[INFO] [stdout] test test::Vec1::impl_as_ref_self ... ok
[INFO] [stdout] test test::Vec1::impl_as_ref_vec ... ok
[INFO] [stdout] test test::Vec1::impl_borrow_mut_slice ... ok
[INFO] [stdout] test test::Vec1::impl_borrow_slice ... ok
[INFO] [stdout] test test::Vec1::has_a_try_from_impl ... ok
[INFO] [stdout] test test::Vec1::impl_extend ... ok
[INFO] [stdout] test test::Vec1::impl_into_iter ... ok
[INFO] [stdout] test test::Vec1::impl_extend_ref_copy ... ok
[INFO] [stdout] test test::Vec1::provides_some_safe_mut_functions ... ok
[INFO] [stdout] test test::Vec1::splice_with_full_range_and_no_replace_values_fails ... ok
[INFO] [stdout] test test::Vec1::splice_with_full_range_but_non_empty_iter_works ... ok
[INFO] [stdout] test test::Vec1::splice_with_non_full_range_but_empty_iter_works ... ok
[INFO] [stdout] test test::Vec1::try_resize ... ok
[INFO] [stdout] test test::range_covers_vec ... ok
[INFO] [stdout] test test::Vec1::non_slice_indexing_works ... ok
[INFO] [stdout] test test::Vec1::impl_into_iter_on_ref_mut ... ok
[INFO] [stdout] test test::Vec1::impl_index_mut ... ok
[INFO] [stdout] test test::Vec1::try_split_of ... ok
[INFO] [stdout] test test::Vec1::provides_other_methos_in_failible_form ... ok
[INFO] [stdout] test test::Vec1::impl_into_iter_on_ref ... ok
[INFO] [stdout] test test::Vec1::impl_index ... ok
[INFO] [stdout] test test::Vec1::with_capacity ... ok
[INFO] [stdout] test test::Vec1::provided_all_ro_functions ... ok
[INFO] [stdout] test test::Vec1::deref_slice ... ok
[INFO] [stdout] test test::Vec1::has_a_try_from_boxed_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/issue_13_tailing_comman-a3a56b51cf29c146
[INFO] [stderr]    Doc-tests vec1
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Vec1<T>::try_from_vec (line 185) ... ok
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] test src/lib.rs - Vec1<T>::mapped (line 222) ... ok
[INFO] [stdout] test src/lib.rs - Vec1<T>::try_from_vec (line 175) ... ok
[INFO] [stdout] test src/lib.rs - Vec1<T>::try_mapped (line 285) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "acf9e3a76b2965c506a2a23693a4fc2d3c64f7cd807283d01615645d3cd5263c"`
[INFO] running `"docker" "rm" "-f" "acf9e3a76b2965c506a2a23693a4fc2d3c64f7cd807283d01615645d3cd5263c"`
[INFO] [stdout] acf9e3a76b2965c506a2a23693a4fc2d3c64f7cd807283d01615645d3cd5263c