[INFO] crate rmpv 0.4.0 is already in cache
[INFO] extracting crate rmpv 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rmpv/0.4.0
[INFO] extracting crate rmpv 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rmpv/0.4.0
[INFO] validating manifest of rmpv-0.4.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rmpv-0.4.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rmpv-0.4.0
[INFO] finished frobbing rmpv-0.4.0
[INFO] frobbed toml for rmpv-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rmpv/0.4.0/Cargo.toml
[INFO] started frobbing rmpv-0.4.0
[INFO] finished frobbing rmpv-0.4.0
[INFO] frobbed toml for rmpv-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rmpv/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rmpv-0.4.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rmpv/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2618e5efd2a49011a70f010f1541ec7d8c45de93a8b2cd4ab65d90e40519ad6b
[INFO] running `"docker" "start" "-a" "2618e5efd2a49011a70f010f1541ec7d8c45de93a8b2cd4ab65d90e40519ad6b"`
[INFO] [stderr]    Compiling rmpv v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decode/mod.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/decode/value_ref.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let mut rd = rd;
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "2618e5efd2a49011a70f010f1541ec7d8c45de93a8b2cd4ab65d90e40519ad6b"`
[INFO] running `"docker" "rm" "-f" "2618e5efd2a49011a70f010f1541ec7d8c45de93a8b2cd4ab65d90e40519ad6b"`
[INFO] [stdout] 2618e5efd2a49011a70f010f1541ec7d8c45de93a8b2cd4ab65d90e40519ad6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rmpv/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 71eaa1e693b17971510e0c6e1991cc966a63d1d28154fb6687fdfe5303fcab22
[INFO] running `"docker" "start" "-a" "71eaa1e693b17971510e0c6e1991cc966a63d1d28154fb6687fdfe5303fcab22"`
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.3.2
[INFO] [stderr]    Compiling rmpv v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decode/mod.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/decode/value_ref.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 |     let mut rd = rd;
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.00s
[INFO] running `"docker" "inspect" "71eaa1e693b17971510e0c6e1991cc966a63d1d28154fb6687fdfe5303fcab22"`
[INFO] running `"docker" "rm" "-f" "71eaa1e693b17971510e0c6e1991cc966a63d1d28154fb6687fdfe5303fcab22"`
[INFO] [stdout] 71eaa1e693b17971510e0c6e1991cc966a63d1d28154fb6687fdfe5303fcab22
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rmpv/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3d9041f6f03aa25f3d98390f99abd04add8a7665d3471405f618e7c48c76a712
[INFO] running `"docker" "start" "-a" "3d9041f6f03aa25f3d98390f99abd04add8a7665d3471405f618e7c48c76a712"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rmpv-2898555a1cef5c1c
[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/crater/target/debug/deps/decode-ed9e3d60158aaee0
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test from_bool_decode_value ... ok
[INFO] [stdout] test from_array_of_two_integers ... ok
[INFO] [stdout] test from_f64_decode_value ... ok
[INFO] [stdout] test from_pfix_decode_value ... ok
[INFO] [stdout] test from_null_decode_value ... ok
[INFO] [stdout] test from_fixext1_decode_value ... ok
[INFO] [stdout] test from_fixmap_decode_value ... ok
[INFO] [stdout] test from_i32_decode_value ... ok
[INFO] [stdout] test from_str8_decode_value ... ok
[INFO] [stdout] test from_str8_invalid_utf8 ... ok
[INFO] [stdout] test from_strfix_decode_value ... ok
[INFO] [stdout] test from_fixarray_incomplete_decode_value ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/decode_ref-c65be06559ee5a6c
[INFO] [stdout] test from_fixarray_decode_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test from_bool_false ... ok
[INFO] [stdout] test from_bool_true ... ok
[INFO] [stdout] test from_bin8_eof_while_reading_data ... ok
[INFO] [stdout] test from_bin8 ... ok
[INFO] [stdout] test from_bin32 ... ok
[INFO] [stdout] test from_bin16 ... ok
[INFO] [stdout] test from_complex_value_using_cursor ... ok
[INFO] [stdout] test from_complex_value_using_slice ... ok
[INFO] [stdout] test from_empty_buffer_invalid_buffer_fill ... ok
[INFO] [stdout] test from_empty_buffer_invalid_marker_read ... ok
[INFO] [stdout] test from_array32 ... ok
[INFO] [stdout] test from_ext16 ... ok
[INFO] [stdout] test from_ext1_eof_while_reading_type ... ok
[INFO] [stdout] test from_array16 ... ok
[INFO] [stdout] test from_ext32 ... ok
[INFO] [stdout] test from_ext8 ... ok
[INFO] [stdout] test from_f32 ... ok
[INFO] [stdout] test from_f64 ... ok
[INFO] [stdout] test from_fixarray ... ok
[INFO] [stdout] test from_fixext1 ... ok
[INFO] [stdout] test from_fixext16 ... ok
[INFO] [stdout] test from_fixext2 ... ok
[INFO] [stdout] test from_fixext4 ... ok
[INFO] [stdout] test from_fixext8 ... ok
[INFO] [stdout] test from_fixmap ... ok
[INFO] [stdout] test from_fixmap_using_cursor ... ok
[INFO] [stdout] test from_i16 ... ok
[INFO] [stdout] test from_i32 ... ok
[INFO] [stdout] test from_nil ... ok
[INFO] [stdout] test from_null_read_twice ... ok
[INFO] [stdout] test from_i64 ... ok
[INFO] [stdout] test from_pfix ... ok
[INFO] [stdout] test from_str16 ... ok
[INFO] [stdout] test from_str32 ... ok
[INFO] [stdout] test from_str8 ... ok
[INFO] [stdout] test from_strfix ... ok
[INFO] [stdout] test from_string_insufficient_bytes_while_reading_data ... ok
[INFO] [stdout] test from_string_insufficient_bytes_while_reading_length ... ok
[INFO] [stdout] test from_string_invalid_utf8 ... ok
[INFO] [stdout] test from_u16 ... ok
[INFO] [stdout] test from_u32 ... ok
[INFO] [stdout] test from_u64 ... ok
[INFO] [stdout] test from_u8 ... ok
[INFO] [stdout] test into_owned ... ok
[INFO] [stdout] test from_i8 ... ok
[INFO] [stdout] test from_nfix ... ok
[INFO] [stdout] test from_reserved ... ok
[INFO] [stdout] test from_map16 ... ok
[INFO] [stdout] test from_map32 ... 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/crater/target/debug/deps/encode_ref-4cf528ea9bfc4cfc
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test pack_nil_when_buffer_is_tool_small ... ok
[INFO] [stdout] test pack_nil ... ok
[INFO] [stdout] test pass_pack_bin ... ok
[INFO] [stdout] test pass_pack_ext ... ok
[INFO] [stdout] test pass_pack_f32 ... ok
[INFO] [stdout] test pass_pack_f64 ... ok
[INFO] [stdout] test pass_pack_array ... ok
[INFO] [stdout] test pass_pack_uint_u16 ... ok
[INFO] [stdout] test pass_pack_true ... ok
[INFO] [stdout] test pass_pack_string ... ok
[INFO] [stdout] test pass_pack_map ... ok
[INFO] [stdout] test pass_pack_i64 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mirror-49bed82550781a63
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test mirror_uint ... ok
[INFO] [stdout] test mirror_sint ... ok
[INFO] [stdout] test mirror_f64 ... 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/crater/target/debug/deps/value-a879e72f13a2bfc5
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test display_bool ... ok
[INFO] [stdout] test display_binary ... ok
[INFO] [stdout] test display_ext ... ok
[INFO] [stdout] test display_array ... ok
[INFO] [stdout] test display_float ... ok
[INFO] [stdout] test from_f64 ... ok
[INFO] [stdout] test from_i16 ... ok
[INFO] [stdout] test from_i32 ... ok
[INFO] [stdout] test from_i64 ... ok
[INFO] [stdout] test from_i8 ... ok
[INFO] [stdout] test from_isize ... ok
[INFO] [stdout] test from_u16 ... ok
[INFO] [stdout] test from_u32 ... ok
[INFO] [stdout] test from_u64 ... ok
[INFO] [stdout] test from_u8 ... ok
[INFO] [stdout] test from_usize ... ok
[INFO] [stdout] test is_nil ... ok
[INFO] [stdout] test monadic_index ... ok
[INFO] [stdout] test display_map ... ok
[INFO] [stdout] test from_f32 ... ok
[INFO] [stdout] test display_int ... ok
[INFO] [stdout] test display_nil ... ok
[INFO] [stdout] test display_string ... ok
[INFO] [stdout] test from_bool ... ok
[INFO] [stderr]    Doc-tests rmpv
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] test src/lib.rs - Value::Integer (line 382) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_bool (line 584) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_f64 (line 643) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_ext (line 758) ... 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_array (line 710) ... ok
[INFO] [stdout] test src/decode/value_ref.rs - decode::value_ref::read_value_ref (line 144) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_i64 (line 604) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_f32 (line 488) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_bool (line 434) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_map (line 736) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_slice (line 688) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_str (line 668) ... ok
[INFO] [stdout] test src/lib.rs - Value::as_u64 (line 623) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_f64 (line 508) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_i64 (line 449) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_number (line 528) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_nil (line 417) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_u64 (line 468) ... ok
[INFO] [stdout] test src/lib.rs - Value::is_str (line 548) ... ok
[INFO] [stdout] test src/lib.rs - ValueRef::as_u64 (line 1042) ... ok
[INFO] [stdout] test src/lib.rs - ValueRef::to_owned (line 993) ... ok
[INFO] [stdout] test src/lib.rs - ValueRef::as_array (line 1059) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3d9041f6f03aa25f3d98390f99abd04add8a7665d3471405f618e7c48c76a712"`
[INFO] running `"docker" "rm" "-f" "3d9041f6f03aa25f3d98390f99abd04add8a7665d3471405f618e7c48c76a712"`
[INFO] [stdout] 3d9041f6f03aa25f3d98390f99abd04add8a7665d3471405f618e7c48c76a712