[INFO] crate vec1 1.5.1 is already in cache
[INFO] testing vec1-1.5.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate vec1 1.5.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate vec1 1.5.1 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 vec1 1.5.1
[INFO] finished tweaking crates.io crate vec1 1.5.1
[INFO] tweaked toml for crates.io crate vec1 1.5.1 written to /workspace/builds/worker-3/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] ea5dfd794267db4c82256a6a562f4f896f24983b7165434ede1e144b1b3d81f7
[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" "ea5dfd794267db4c82256a6a562f4f896f24983b7165434ede1e144b1b3d81f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea5dfd794267db4c82256a6a562f4f896f24983b7165434ede1e144b1b3d81f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea5dfd794267db4c82256a6a562f4f896f24983b7165434ede1e144b1b3d81f7", kill_on_drop: false }`
[INFO] [stdout] ea5dfd794267db4c82256a6a562f4f896f24983b7165434ede1e144b1b3d81f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] bf1a8acdfa8ff8bc0de8342f13d4d38b28f9f4fddaf4705121561a1579eb6d46
[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" "bf1a8acdfa8ff8bc0de8342f13d4d38b28f9f4fddaf4705121561a1579eb6d46", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec1 v1.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "bf1a8acdfa8ff8bc0de8342f13d4d38b28f9f4fddaf4705121561a1579eb6d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf1a8acdfa8ff8bc0de8342f13d4d38b28f9f4fddaf4705121561a1579eb6d46", kill_on_drop: false }`
[INFO] [stdout] bf1a8acdfa8ff8bc0de8342f13d4d38b28f9f4fddaf4705121561a1579eb6d46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 62a723dce65451d6385775f4f65d409c1432b99f2247d2bd623c4e97002cd662
[INFO] running `Command { std: "docker" "start" "-a" "62a723dce65451d6385775f4f65d409c1432b99f2247d2bd623c4e97002cd662", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling vec1 v1.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.24s
[INFO] running `Command { std: "docker" "inspect" "62a723dce65451d6385775f4f65d409c1432b99f2247d2bd623c4e97002cd662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62a723dce65451d6385775f4f65d409c1432b99f2247d2bd623c4e97002cd662", kill_on_drop: false }`
[INFO] [stdout] 62a723dce65451d6385775f4f65d409c1432b99f2247d2bd623c4e97002cd662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 10523ecbd001fd7efd5ad3685c97efa83dc8aaff90e55c7e952fb7e6ae7a57c4
[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" "10523ecbd001fd7efd5ad3685c97efa83dc8aaff90e55c7e952fb7e6ae7a57c4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vec1-93cb0739ca6d1848
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test test::Vec1::deref_slice_mut ... ok
[INFO] [stdout] test test::Vec1::deriving_default_works ... ok
[INFO] [stdout] test test::Vec1::impl_as_mut_slice ... ok
[INFO] [stdout] test test::Vec1::impl_as_ref_self ... ok
[INFO] [stdout] test test::Vec1::impl_as_ref ... ok
[INFO] [stdout] test test::Vec1::impl_extend ... ok
[INFO] [stdout] test test::Vec1::impl_extend_ref_copy ... ok
[INFO] [stdout] test test::Vec1::impl_index ... ok
[INFO] [stdout] test test::Vec1::impl_index_mut ... ok
[INFO] [stdout] test test::Vec1::impl_into_iter ... ok
[INFO] [stdout] test test::Vec1::non_slice_indexing_works ... ok
[INFO] [stdout] test test::Vec1::impl_into_iter_on_ref ... ok
[INFO] [stdout] test test::Vec1::provided_all_ro_functions ... ok
[INFO] [stdout] test test::Vec1::impl_into_iter_on_ref_mut ... ok
[INFO] [stdout] test test::Vec1::provides_other_methos_in_failible_form ... ok
[INFO] [stdout] test test::Vec1::splice_with_non_full_range_but_empty_iter_works ... ok
[INFO] [stdout] test test::Vec1::splice_with_full_range_and_no_replace_values_fails ... ok
[INFO] [stdout] test test::Size0Error::implements_std_error ... ok
[INFO] [stdout] test test::Vec1::provides_some_safe_mut_functions ... ok
[INFO] [stdout] test test::Vec1::splice_with_full_range_but_non_empty_iter_works ... ok
[INFO] [stdout] test test::Vec1::with_capacity ... ok
[INFO] [stdout] test test::Vec1::impl_as_ref_vec ... ok
[INFO] [stdout] test test::Vec1::try_resize ... ok
[INFO] [stdout] test test::Vec1::impl_borrow_mut_slice ... ok
[INFO] [stdout] test test::Vec1::try_split_of ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/issue_13_tailing_comman-c632d3c6f9f3202b
[INFO] [stdout] test test::Vec1::deref_slice ... ok
[INFO] [stdout] test test::Vec1::has_a_try_from_boxed_slice ... ok
[INFO] [stdout] test test::Vec1::impl_as_mut_slice_self ... ok
[INFO] [stdout] test test::Vec1::impl_borrow_slice ... ok
[INFO] [stdout] test test::range_covers_vec ... ok
[INFO] [stdout] test test::Vec1::has_a_try_from_impl ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test allow_no_trailing_comma_in_vec_macro ... ok
[INFO] [stderr]    Doc-tests vec1
[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 180) ... ok
[INFO] [stdout] test src/lib.rs - Vec1<T>::try_from_vec (line 170) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - Vec1<T>::mapped (line 217) ... ok
[INFO] [stdout] test src/lib.rs - Vec1<T>::try_mapped (line 280) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10523ecbd001fd7efd5ad3685c97efa83dc8aaff90e55c7e952fb7e6ae7a57c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10523ecbd001fd7efd5ad3685c97efa83dc8aaff90e55c7e952fb7e6ae7a57c4", kill_on_drop: false }`
[INFO] [stdout] 10523ecbd001fd7efd5ad3685c97efa83dc8aaff90e55c7e952fb7e6ae7a57c4