[INFO] crate whisper 0.1.11 is already in cache
[INFO] extracting crate whisper 0.1.11 into work/ex/beta-1.38-1/sources/1.37.0/reg/whisper/0.1.11
[INFO] extracting crate whisper 0.1.11 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/whisper/0.1.11
[INFO] validating manifest of whisper-0.1.11 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 whisper-0.1.11 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 whisper-0.1.11
[INFO] finished frobbing whisper-0.1.11
[INFO] frobbed toml for whisper-0.1.11 written to work/ex/beta-1.38-1/sources/1.37.0/reg/whisper/0.1.11/Cargo.toml
[INFO] started frobbing whisper-0.1.11
[INFO] finished frobbing whisper-0.1.11
[INFO] frobbed toml for whisper-0.1.11 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/whisper/0.1.11/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 whisper-0.1.11 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/whisper/0.1.11:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3464c038f1da427fcfcf875fd196fd3dc622729c704b7cd5e2cd987a2282eb6a
[INFO] running `"docker" "start" "-a" "3464c038f1da427fcfcf875fd196fd3dc622729c704b7cd5e2cd987a2282eb6a"`
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling whisper v0.1.11 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `memmap::Protection`
[INFO] [stderr]  --> src/whisper/file/mod.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use memmap::{ Mmap, Protection };
[INFO] [stderr]   |                     ^^^^^^^^^^ no `Protection` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `memmap::MmapViewSync`
[INFO] [stderr]  --> src/whisper/file/header.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use memmap::MmapViewSync;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^ no `MmapViewSync` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `funcs` in `libc`
[INFO] [stderr]   --> src/whisper/file/mod.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 | use self::libc::funcs::posix01::unistd::ftruncate;
[INFO] [stderr]    |                 ^^^^^ could not find `funcs` in `libc`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `memmap::MmapViewSync`
[INFO] [stderr]  --> src/whisper/file/archive.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use memmap::MmapViewSync;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^ no `MmapViewSync` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::fs::PathExt`
[INFO] [stderr]  --> src/whisper/cache/mod.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fs::{ PathExt, DirBuilder };
[INFO] [stderr]   |                ^^^^^^^ no `PathExt` in `fs`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `ftruncate` in this scope
[INFO] [stderr]   --> src/whisper/file/mod.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |                 ftruncate(raw_fd, size_needed as i64)
[INFO] [stderr]    |                 ^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use libc::ftruncate;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test, path_ext, dir_builder)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/whisper/file/archive.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::libc::funcs::posix01::unistd::ftruncate`
[INFO] [stderr]   --> src/whisper/file/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use self::libc::funcs::posix01::unistd::ftruncate;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/whisper/point.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{ Write, Cursor };
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/whisper/cache/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `open` found for type `memmap::Mmap` in the current scope
[INFO] [stderr]    --> src/whisper/file/mod.rs:111:20
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let mmap = Mmap::open(&opened_file, Protection::ReadWrite ).unwrap();
[INFO] [stderr]     |                          ^^^^ function or associated item not found in `memmap::Mmap`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `open_path` found for type `memmap::Mmap` in the current scope
[INFO] [stderr]    --> src/whisper/file/mod.rs:119:20
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let mmap = Mmap::open_path(path, Protection::ReadWrite).unwrap();
[INFO] [stderr]     |                          ^^^^^^^^^ function or associated item not found in `memmap::Mmap`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `into_view_sync` found for type `memmap::Mmap` in the current scope
[INFO] [stderr]    --> src/whisper/file/mod.rs:125:24
[INFO] [stderr]     |
[INFO] [stderr] 125 |         let mmap_view = mmap.into_view_sync();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/whisper/schema/retention_policy.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let precision_opt = regex_match.at(1);
[INFO] [stderr]    |                                     ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/whisper/schema/retention_policy.rs:64:38
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let precision_mult = regex_match.at(2).unwrap_or("s");
[INFO] [stderr]    |                                      ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/whisper/schema/retention_policy.rs:65:37
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let retention_opt = regex_match.at(3);
[INFO] [stderr]    |                                     ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/whisper/schema/retention_policy.rs:66:38
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let retention_mult = regex_match.at(4);
[INFO] [stderr]    |                                      ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::lines_any': use lines() instead now
[INFO] [stderr]   --> src/whisper/cache/named_point.rs:26:70
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let parsed_lines : Vec<Result<NamedPoint,String>> = datagram.lines_any().map(|x| NamedPoint::parse_line(x) ).collect();
[INFO] [stderr]    |                                                                      ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ByteOrder`
[INFO] [stderr]  --> src/whisper/file/mod.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use byteorder::{ ByteOrder, BigEndian, WriteBytesExt };
[INFO] [stderr]   |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ReadBytesExt`
[INFO] [stderr]  --> src/whisper/file/header.rs:4:40
[INFO] [stderr]   |
[INFO] [stderr] 4 | use byteorder::{ ByteOrder, BigEndian, ReadBytesExt };
[INFO] [stderr]   |                                        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ByteOrder`
[INFO] [stderr]  --> src/whisper/schema/retention_policy.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | use byteorder::{ ByteOrder, BigEndian, WriteBytesExt };
[INFO] [stderr]   |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0433, E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `whisper`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3464c038f1da427fcfcf875fd196fd3dc622729c704b7cd5e2cd987a2282eb6a"`
[INFO] running `"docker" "rm" "-f" "3464c038f1da427fcfcf875fd196fd3dc622729c704b7cd5e2cd987a2282eb6a"`
[INFO] [stdout] 3464c038f1da427fcfcf875fd196fd3dc622729c704b7cd5e2cd987a2282eb6a