[INFO] fetching crate rmpv 0.4.6...
[INFO] testing rmpv-0.4.6 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rmpv 0.4.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rmpv 0.4.6 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 rmpv 0.4.6
[INFO] finished tweaking crates.io crate rmpv 0.4.6
[INFO] tweaked toml for crates.io crate rmpv 0.4.6 written to /workspace/builds/worker-4/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-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" "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] 85087a90f403431889308bdde86ab2b0b6483b87a4f5157a4e7ba6b05d36cdf4
[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" "85087a90f403431889308bdde86ab2b0b6483b87a4f5157a4e7ba6b05d36cdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85087a90f403431889308bdde86ab2b0b6483b87a4f5157a4e7ba6b05d36cdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85087a90f403431889308bdde86ab2b0b6483b87a4f5157a4e7ba6b05d36cdf4", kill_on_drop: false }`
[INFO] [stdout] 85087a90f403431889308bdde86ab2b0b6483b87a4f5157a4e7ba6b05d36cdf4
[INFO] running `Command { std: "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" "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] 9d4d9d1682c2124a3bbc77314e353d304a9a98667ca7f2cd9492657f45e9fcd3
[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" "9d4d9d1682c2124a3bbc77314e353d304a9a98667ca7f2cd9492657f45e9fcd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmp v0.8.9
[INFO] [stderr]    Compiling rmpv v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "9d4d9d1682c2124a3bbc77314e353d304a9a98667ca7f2cd9492657f45e9fcd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4d9d1682c2124a3bbc77314e353d304a9a98667ca7f2cd9492657f45e9fcd3", kill_on_drop: false }`
[INFO] [stdout] 9d4d9d1682c2124a3bbc77314e353d304a9a98667ca7f2cd9492657f45e9fcd3
[INFO] running `Command { std: "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" "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] 10effa93dd91a91f861f62c77d5c98382e6a450cd8323539688bb1b409a59100
[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" "10effa93dd91a91f861f62c77d5c98382e6a450cd8323539688bb1b409a59100", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling rmpv v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.34s
[INFO] running `Command { std: "docker" "inspect" "10effa93dd91a91f861f62c77d5c98382e6a450cd8323539688bb1b409a59100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10effa93dd91a91f861f62c77d5c98382e6a450cd8323539688bb1b409a59100", kill_on_drop: false }`
[INFO] [stdout] 10effa93dd91a91f861f62c77d5c98382e6a450cd8323539688bb1b409a59100
[INFO] running `Command { std: "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" "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] 1ebd0f48e362096af59f2d829d35bda755ce3710cf792d624c39f09ab93214ee
[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" "1ebd0f48e362096af59f2d829d35bda755ce3710cf792d624c39f09ab93214ee", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rmpv-9520fb07ff7dde50
[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] [stderr]      Running /opt/rustwide/target/debug/deps/decode-957d4cdfb0527480
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test from_bin32_decode_value ... ok
[INFO] [stdout] test from_bin8_decode_value ... ok
[INFO] [stdout] test from_fixarray_decode_empty ... ok
[INFO] [stdout] test from_fixarray_incomplete_decode_value ... ok
[INFO] [stdout] test from_fixarray_of_decode_max_length ... ok
[INFO] [stdout] test from_array_of_two_integers ... ok
[INFO] [stdout] test from_bool_decode_value ... ok
[INFO] [stdout] test from_ext16_decode_value ... ok
[INFO] [stdout] test from_bin16_decode_value ... ok
[INFO] [stdout] test from_ext8_decode_value ... ok
[INFO] [stdout] test from_f64_decode_value ... ok
[INFO] [stdout] test from_fixext1_decode_value ... ok
[INFO] [stdout] test from_fixext4_decode_value ... ok
[INFO] [stdout] test from_fixext2_decode_value ... ok
[INFO] [stdout] test from_array32_decode_value ... ok
[INFO] [stdout] test from_fixext8_decode_value ... ok
[INFO] [stdout] test from_fixmap_decode_value ... ok
[INFO] [stdout] test from_i32_decode_value ... ok
[INFO] [stdout] test from_pfix_decode_value ... ok
[INFO] [stdout] test from_map16_decode_value ... ok
[INFO] [stdout] test from_ext32_decode_value ... ok
[INFO] [stdout] test from_null_decode_value ... ok
[INFO] [stdout] test from_str16_invalid_utf8 ... ok
[INFO] [stdout] test from_map32_decode_value ... ok
[INFO] [stdout] test from_str32_decode_value ... ok
[INFO] [stdout] test from_fixext16_decode_value ... ok
[INFO] [stdout] test invalid_buf_size_bin32 ... ok
[INFO] [stdout] test invalid_buf_size_arr ... ok
[INFO] [stdout] test from_str32_invalid_utf8 ... ok
[INFO] [stdout] test from_str8_decode_value ... ok
[INFO] [stdout] test from_str16_decode_value ... ok
[INFO] [stdout] test from_str8_invalid_utf8 ... ok
[INFO] [stdout] test from_array16_decode_value ... ok
[INFO] [stdout] test from_strfix_decode_value ... ok
[INFO] [stdout] test from_fixarray_decode_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/decode_ref-92ee5630755460cf
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test from_bool_false ... ok
[INFO] [stdout] test from_ext1_eof_while_reading_type ... ok
[INFO] [stdout] test from_bin16 ... ok
[INFO] [stdout] test from_ext32 ... ok
[INFO] [stdout] test from_f32 ... ok
[INFO] [stdout] test from_f64 ... ok
[INFO] [stdout] test from_bool_true ... ok
[INFO] [stdout] test from_fixext1 ... ok
[INFO] [stdout] test from_empty_buffer_invalid_buffer_fill ... ok
[INFO] [stdout] test from_array16 ... ok
[INFO] [stdout] test from_complex_value_using_slice ... ok
[INFO] [stdout] test from_bin32 ... ok
[INFO] [stdout] test from_bin8_eof_while_reading_data ... ok
[INFO] [stdout] test from_fixext16 ... ok
[INFO] [stdout] test from_ext8 ... ok
[INFO] [stdout] test from_fixext4 ... ok
[INFO] [stdout] test from_ext16 ... ok
[INFO] [stdout] test from_bin8 ... ok
[INFO] [stdout] test from_fixext2 ... ok
[INFO] [stdout] test from_i16 ... ok
[INFO] [stdout] test from_i64 ... ok
[INFO] [stdout] test from_i32 ... ok
[INFO] [stdout] test from_nfix ... ok
[INFO] [stdout] test from_nil ... ok
[INFO] [stdout] test from_array32 ... ok
[INFO] [stdout] test from_null_read_twice ... ok
[INFO] [stdout] test from_fixmap_using_cursor ... ok
[INFO] [stdout] test from_fixext8 ... ok
[INFO] [stdout] test from_fixmap ... ok
[INFO] [stdout] test from_str16 ... ok
[INFO] [stdout] test from_string_invalid_utf8 ... ok
[INFO] [stdout] test from_string_insufficient_bytes_while_reading_length ... ok
[INFO] [stdout] test from_string_insufficient_bytes_while_reading_data ... ok
[INFO] [stdout] test from_i8 ... ok
[INFO] [stdout] test from_fixarray ... ok
[INFO] [stdout] test from_map16 ... ok
[INFO] [stdout] test from_map32 ... ok
[INFO] [stdout] test from_pfix ... ok
[INFO] [stdout] test from_u32 ... ok
[INFO] [stdout] test from_reserved ... ok
[INFO] [stdout] test from_str32 ... ok
[INFO] [stdout] test from_str8 ... ok
[INFO] [stdout] test from_strfix ... ok
[INFO] [stdout] test from_u16 ... ok
[INFO] [stdout] test from_u64 ... ok
[INFO] [stdout] test from_empty_buffer_invalid_marker_read ... ok
[INFO] [stdout] test from_u8 ... ok
[INFO] [stdout] test into_owned ... ok
[INFO] [stdout] test from_complex_value_using_cursor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/encode_ref-e4bbb69975260290
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test pass_pack_f32 ... ok
[INFO] [stdout] test pass_pack_uint_u16 ... ok
[INFO] [stdout] test pass_pack_ext ... ok
[INFO] [stdout] test pass_pack_map ... ok
[INFO] [stdout] test pass_pack_true ... ok
[INFO] [stdout] test pass_pack_i64 ... ok
[INFO] [stdout] test pack_nil_when_buffer_is_tool_small ... ok
[INFO] [stdout] test pass_pack_bin ... ok
[INFO] [stdout] test pass_pack_f64 ... ok
[INFO] [stdout] test pass_pack_array ... ok
[INFO] [stdout] test pass_pack_string ... ok
[INFO] [stdout] test pack_nil ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mirror-ae5aba9142265a36
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test mirror_uint ... ok
[INFO] [stdout] test mirror_f64 ... ok
[INFO] [stdout] test mirror_sint ... ok
[INFO] [stdout] test mirror_f32 ... ok
[INFO] [stdout] test mirror_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/value-6fa723197b3d0684
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test display_nil ... ok
[INFO] [stdout] test from_f64 ... ok
[INFO] [stdout] test display_binary ... ok
[INFO] [stdout] test display_ext ... ok
[INFO] [stdout] test display_int ... ok
[INFO] [stdout] test display_array ... ok
[INFO] [stdout] test display_bool ... ok
[INFO] [stdout] test display_float ... ok
[INFO] [stdout] test display_map ... ok
[INFO] [stdout] test from_f32 ... ok
[INFO] [stdout] test from_bool ... ok
[INFO] [stdout] test from_i32 ... ok
[INFO] [stdout] test from_i16 ... ok
[INFO] [stdout] test display_string ... ok
[INFO] [stdout] test from_usize ... ok
[INFO] [stdout] test from_isize ... ok
[INFO] [stdout] test from_i64 ... ok
[INFO] [stdout] test from_u16 ... ok
[INFO] [stdout] test index_into_map ... ok
[INFO] [stdout] test from_u8 ... ok
[INFO] [stdout] test try_from_val ... ok
[INFO] [stdout] test from_u32 ... ok
[INFO] [stdout] test from_i8 ... ok
[INFO] [stdout] test monadic_index ... ok
[INFO] [stdout] test is_nil ... ok
[INFO] [stdout] test from_u64 ... ok
[INFO] [stdout] test from_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rmpv
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - MSGPACK_EXT_STRUCT_NAME (line 40) ... ignored
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - Value::Integer (line 407) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_bool (line 656) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_str (line 740) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_u64 (line 695) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_f64 (line 715) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_slice (line 760) ... ok
[INFO] [stdout] test src/decode/value_ref.rs - decode::value_ref::read_value_ref (line 148) ... ok
[INFO] [stdout] test src/encode/value_ref.rs - encode::value_ref::write_value_ref (line 17) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_i64 (line 676) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_ext (line 830) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_ref (line 445) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_map (line 808) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_bool (line 506) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_array (line 782) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_f32 (line 560) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_number (line 600) ... ok
[INFO] [stdout] test src/lib.rs - ValueRef::as_u64 (line 1245) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_str (line 620) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_i64 (line 521) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_f64 (line 580) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_u64 (line 540) ... ok
[INFO] [stdout] test src/lib.rs - ValueRef::to_owned (line 1196) ... ok
[INFO] [stdout] test src/lib.rs - ValueRef::as_array (line 1262) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_nil (line 489) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ebd0f48e362096af59f2d829d35bda755ce3710cf792d624c39f09ab93214ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ebd0f48e362096af59f2d829d35bda755ce3710cf792d624c39f09ab93214ee", kill_on_drop: false }`
[INFO] [stdout] 1ebd0f48e362096af59f2d829d35bda755ce3710cf792d624c39f09ab93214ee