[INFO] fetching crate arrayvec 0.5.2...
[INFO] testing arrayvec-0.5.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate arrayvec 0.5.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate arrayvec 0.5.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arrayvec 0.5.2
[INFO] finished tweaking crates.io crate arrayvec 0.5.2
[INFO] tweaked toml for crates.io crate arrayvec 0.5.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9e431535363506554ac482d1e065e83d1d693aaa00f20588be5ea935f33773c
[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" "e9e431535363506554ac482d1e065e83d1d693aaa00f20588be5ea935f33773c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9e431535363506554ac482d1e065e83d1d693aaa00f20588be5ea935f33773c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e431535363506554ac482d1e065e83d1d693aaa00f20588be5ea935f33773c", kill_on_drop: false }`
[INFO] [stdout] e9e431535363506554ac482d1e065e83d1d693aaa00f20588be5ea935f33773c
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34cd8a7092fb65d7ea8629b8b3100ebee3202218358c8033e061c5c23f4962ba
[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" "34cd8a7092fb65d7ea8629b8b3100ebee3202218358c8033e061c5c23f4962ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "34cd8a7092fb65d7ea8629b8b3100ebee3202218358c8033e061c5c23f4962ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34cd8a7092fb65d7ea8629b8b3100ebee3202218358c8033e061c5c23f4962ba", kill_on_drop: false }`
[INFO] [stdout] 34cd8a7092fb65d7ea8629b8b3100ebee3202218358c8033e061c5c23f4962ba
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c1fd3a82fd89d0350c35922e088f94ae0554b534fc634f758a4c64dd6888c6c
[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" "5c1fd3a82fd89d0350c35922e088f94ae0554b534fc634f758a4c64dd6888c6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling serde_test v1.0.118
[INFO] [stderr]    Compiling arrayvec v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.52s
[INFO] running `Command { std: "docker" "inspect" "5c1fd3a82fd89d0350c35922e088f94ae0554b534fc634f758a4c64dd6888c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1fd3a82fd89d0350c35922e088f94ae0554b534fc634f758a4c64dd6888c6c", kill_on_drop: false }`
[INFO] [stdout] 5c1fd3a82fd89d0350c35922e088f94ae0554b534fc634f758a4c64dd6888c6c
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa28cc8d19bca7dfb976d9be4b28c436cf0c433bdc208b4a1bfc8f761906015b
[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" "fa28cc8d19bca7dfb976d9be4b28c436cf0c433bdc208b4a1bfc8f761906015b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arrayvec-229c76d07d5384c5
[INFO] [stdout] test char::test_encode_utf8_oob ... ok
[INFO] [stdout] test char::test_encode_utf8 ... 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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test array_clone_from ... ok
[INFO] [stdout] test test_compact_size ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde-ff7887149c482193
[INFO] [stdout] test test_extend_zst ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-7c396f67f1c8a3c4
[INFO] [stdout] test test_drain_range_inclusive ... ok
[INFO] [stdout] test test_drain ... ok
[INFO] [stdout] test test_drop_in_insert ... ok
[INFO] [stdout] test test_capacity_left ... ok
[INFO] [stdout] test test_extend_from_slice ... ok
[INFO] [stdout] test test_insert ... ok
[INFO] [stdout] test test_extend_from_slice_error ... ok
[INFO] [stdout] test test_extend ... ok
[INFO] [stdout] test test_into_inner_2 ... ok
[INFO] [stdout] test test_simple ... ok
[INFO] [stdout] test test_retain ... ok
[INFO] [stdout] test test_sizes ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_still_works_with_option_arrayvec ... ok
[INFO] [stdout] test test_string ... ok
[INFO] [stdout] test test_string_from_bytes ... ok
[INFO] [stdout] test test_string_clone ... ok
[INFO] [stdout] test test_insert_at_length ... ok
[INFO] [stdout] test test_into_inner_1 ... ok
[INFO] [stdout] test test_pop_at ... ok
[INFO] [stdout] test test_into_inner_3_ ... ok
[INFO] [stdout] test test_write ... ok
[INFO] [stdout] test test_string_from ... ok
[INFO] [stdout] test test_string_parse_from_str ... ok
[INFO] [stdout] test test_u16_index ... ok
[INFO] [stdout] test test_string_push ... ok
[INFO] [stdout] test test_try_from_slice_error ... ok
[INFO] [stdout] test test_is_send_sync ... ok
[INFO] [stdout] test test_drain_range_inclusive_oob ... ok
[INFO] [stderr]    Doc-tests arrayvec
[INFO] [stdout] test test_drain_oob ... ok
[INFO] [stdout] test test_drop_panics ... ok
[INFO] [stdout] test test_drop_panic_into_iter ... ok
[INFO] [stdout] test test_drop_panic ... ok
[INFO] [stdout] test test_insert_out_of_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test src/lib.rs - &'a ArrayVec<A> (line 757) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::try_push_str (line 225) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::is_full (line 140) ... ok
[INFO] [stdout] test src/lib.rs - &'a mut ArrayVec<A> (line 774) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::try_push (line 174) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::push_str (line 205) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::capacity (line 129) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::from_byte_string (line 113) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::pop (line 257) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::new (line 53) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::truncate (line 287) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::remove (line 317) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::from (line 95) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<A>::push (line 154) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A> (line 712) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::is_empty (line 144) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A> (line 729) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::drain (line 590) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A> (line 793) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::capacity (line 156) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::is_full (line 167) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::pop (line 349) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::len (line 132) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::push (line 194) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::insert (line 285) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::remaining_capacity (line 179) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::truncate (line 474) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::pop_at (line 449) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::push_unchecked (line 249) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::new (line 107) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::remove (line 428) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::retain (line 504) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::swap_remove (line 378) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::try_extend_from_slice (line 546) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::swap_pop (line 403) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::try_insert (line 308) ... ok
[INFO] [stdout] test src/lib.rs - ArrayVec<A>::try_push (line 213) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa28cc8d19bca7dfb976d9be4b28c436cf0c433bdc208b4a1bfc8f761906015b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa28cc8d19bca7dfb976d9be4b28c436cf0c433bdc208b4a1bfc8f761906015b", kill_on_drop: false }`
[INFO] [stdout] fa28cc8d19bca7dfb976d9be4b28c436cf0c433bdc208b4a1bfc8f761906015b