[INFO] fetching crate arrayvec 0.7.1...
[INFO] testing arrayvec-0.7.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate arrayvec 0.7.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate arrayvec 0.7.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arrayvec 0.7.1
[INFO] finished tweaking crates.io crate arrayvec 0.7.1
[INFO] tweaked toml for crates.io crate arrayvec 0.7.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ef75c198da3aa6af4630487c78d7d4178597f14999dcecd68e5823ad7952036
[INFO] running `Command { std: "docker" "start" "-a" "8ef75c198da3aa6af4630487c78d7d4178597f14999dcecd68e5823ad7952036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ef75c198da3aa6af4630487c78d7d4178597f14999dcecd68e5823ad7952036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef75c198da3aa6af4630487c78d7d4178597f14999dcecd68e5823ad7952036", kill_on_drop: false }`
[INFO] [stdout] 8ef75c198da3aa6af4630487c78d7d4178597f14999dcecd68e5823ad7952036
[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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e68aed4f44d356f80a92313b8e542a8af475dcbe3c5faef7f7b026f74594b8c7
[INFO] running `Command { std: "docker" "start" "-a" "e68aed4f44d356f80a92313b8e542a8af475dcbe3c5faef7f7b026f74594b8c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "e68aed4f44d356f80a92313b8e542a8af475dcbe3c5faef7f7b026f74594b8c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68aed4f44d356f80a92313b8e542a8af475dcbe3c5faef7f7b026f74594b8c7", kill_on_drop: false }`
[INFO] [stdout] e68aed4f44d356f80a92313b8e542a8af475dcbe3c5faef7f7b026f74594b8c7
[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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2168996ab75ed92b449b396d8bb45ef308b7dfadf9b767d71119ece7dc9485f1
[INFO] running `Command { std: "docker" "start" "-a" "2168996ab75ed92b449b396d8bb45ef308b7dfadf9b767d71119ece7dc9485f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling serde_test v1.0.130
[INFO] [stderr]    Compiling arrayvec v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `Command { std: "docker" "inspect" "2168996ab75ed92b449b396d8bb45ef308b7dfadf9b767d71119ece7dc9485f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2168996ab75ed92b449b396d8bb45ef308b7dfadf9b767d71119ece7dc9485f1", kill_on_drop: false }`
[INFO] [stdout] 2168996ab75ed92b449b396d8bb45ef308b7dfadf9b767d71119ece7dc9485f1
[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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d049f8d286efb208097b456689e2073c84e8b87ed7a983d36131064fdb29862
[INFO] running `Command { std: "docker" "start" "-a" "9d049f8d286efb208097b456689e2073c84e8b87ed7a983d36131064fdb29862", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arrayvec-da4928d44e7b892a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[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; finished in 1.34s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serde.rs (/opt/rustwide/target/debug/deps/serde-cfc9a706cf9928d1)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-999f9a350a48b692)
[INFO] [stdout] test array_clone_from ... ok
[INFO] [stdout] test test_insert ... ok
[INFO] [stdout] test test_insert_at_length ... ok
[INFO] [stdout] test test_is_send_sync ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_into_inner_1 ... ok
[INFO] [stdout] test test_into_inner_2 ... ok
[INFO] [stdout] test test_retain ... ok
[INFO] [stdout] test test_into_inner_3 ... ok
[INFO] [stdout] test test_pop_at ... ok
[INFO] [stdout] test test_extend_from_slice ... ok
[INFO] [stdout] test test_extend_from_slice_error ... ok
[INFO] [stdout] test test_default ... ok
[INFO] [stdout] test test_extend_zst ... ok
[INFO] [stdout] test allow_max_capacity_arrayvec_type ... ok
[INFO] [stdout] test test_drop_in_insert ... ok
[INFO] [stdout] test test_drain_range_inclusive ... ok
[INFO] [stdout] test test_try_from_slice_error ... ok
[INFO] [stdout] test test_u16_index ... ok
[INFO] [stdout] test test_still_works_with_option_arrayvec ... ok
[INFO] [stdout] test test_compact_size ... ok
[INFO] [stdout] test test_extend ... ok
[INFO] [stdout] test test_arraystring_const_constructible ... ok
[INFO] [stdout] test test_capacity_left ... ok
[INFO] [stdout] test test_arrayvec_const_constructible ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test test_string_push ... ok
[INFO] [stdout] test test_take ... ok
[INFO] [stdout] test test_try_from_argument ... ok
[INFO] [stdout] test test_string ... ok
[INFO] [stdout] test test_string_clone ... ok
[INFO] [stdout] test test_string_from ... ok
[INFO] [stdout] test test_string_from_bytes ... ok
[INFO] [stdout] test test_string_parse_from_str ... ok
[INFO] [stdout] test test_sizes ... ok
[INFO] [stdout] test test_drain ... ok
[INFO] [stdout] test test_simple ... ok
[INFO] [stdout] test test_write ... ok
[INFO] [stdout] test test_extend_capacity_panic_2 - should panic ... ok
[INFO] [stdout] test test_insert_out_of_bounds - should panic ... ok
[INFO] [stdout] test deny_max_capacity_arrayvec_value - should panic ... ok
[INFO] [stdout] test deny_max_capacity_arrayvec_value_const - should panic ... ok
[INFO] [stdout] test test_drop_panic - should panic ... ok
[INFO] [stdout] test test_drop_panic_into_iter - should panic ... ok
[INFO] [stdout] test test_drain_oob - should panic ... ok
[INFO] [stdout] test test_extend_capacity_panic_1 - should panic ... ok
[INFO] [stdout] test test_drain_range_inclusive_oob - should panic ... ok
[INFO] [stdout] test test_drop_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arrayvec
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::new_const (line 73) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::&'a mut ArrayVec<T, CAP> (line 794) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::is_full (line 138) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::remove (line 406) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::len (line 103) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::from (line 97) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::try_push (line 179) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::push (line 165) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::new_const (line 91) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::insert (line 270) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::truncate (line 292) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::from_byte_string (line 115) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::push (line 159) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::push_unchecked (line 212) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::capacity (line 127) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::new (line 71) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::pop (line 262) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::capacity (line 134) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::try_push_str (line 230) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP> (line 813) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::push_str (line 210) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::drain (line 575) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::is_empty (line 115) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::remove (line 322) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::&'a ArrayVec<T, CAP> (line 777) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::swap_pop (line 381) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::remaining_capacity (line 150) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::new (line 54) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::swap_remove (line 356) ... ok
[INFO] [stdout] test src/array_string.rs - array_string::ArrayString<CAP>::is_full (line 145) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::retain (line 452) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::pop_at (line 427) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP> (line 750) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP> (line 726) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::pop (line 334) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::try_push (line 184) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::try_extend_from_slice (line 531) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::truncate (line 236) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::take (line 656) ... ok
[INFO] [stdout] test src/arrayvec.rs - arrayvec::ArrayVec<T, CAP>::try_insert (line 293) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9d049f8d286efb208097b456689e2073c84e8b87ed7a983d36131064fdb29862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d049f8d286efb208097b456689e2073c84e8b87ed7a983d36131064fdb29862", kill_on_drop: false }`
[INFO] [stdout] 9d049f8d286efb208097b456689e2073c84e8b87ed7a983d36131064fdb29862