Dec 07 10:49:16.199 INFO testing huffman-coding-0.1.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 10:49:16.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 10:49:16.596 INFO [stdout] 574c6f63e91f6ec3abbd4ae32b4896bf406cc253843c8755e5f087dd8a5faffd
Dec 07 10:49:16.598 INFO running `"docker" "start" "-a" "574c6f63e91f6ec3abbd4ae32b4896bf406cc253843c8755e5f087dd8a5faffd"`
Dec 07 10:49:17.731 INFO [stderr] usermod: no changes
Dec 07 10:49:17.808 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 07 10:49:17.808 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 07 10:49:17.808 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 07 10:49:17.808 INFO [stderr] files will be included as a binary target:
Dec 07 10:49:17.808 INFO [stderr] 
Dec 07 10:49:17.808 INFO [stderr] * /source/src/bin/util.rs
Dec 07 10:49:17.808 INFO [stderr] 
Dec 07 10:49:17.808 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 07 10:49:17.808 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 07 10:49:17.808 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 07 10:49:17.808 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 07 10:49:17.808 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 07 10:49:17.808 INFO [stderr] 
Dec 07 10:49:17.808 INFO [stderr] For more information on this warning you can consult
Dec 07 10:49:17.808 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 07 10:49:17.840 INFO [stderr]    Compiling bitstream-rs v0.1.2
Dec 07 10:49:18.440 INFO [stderr]    Compiling huffman-coding v0.1.2 (/source)
Dec 07 10:49:19.116 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 07 10:49:19.117 INFO [stderr]    --> src/lib.rs:334:12
Dec 07 10:49:19.117 INFO [stderr]     |
Dec 07 10:49:19.117 INFO [stderr] 334 |         Ok((pos))
Dec 07 10:49:19.117 INFO [stderr]     |            ^^^^^ help: remove these parentheses
Dec 07 10:49:19.117 INFO [stderr]     |
Dec 07 10:49:19.117 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 10:49:19.117 INFO [stderr] 
Dec 07 10:49:21.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
Dec 07 10:49:21.224 INFO [stderr] su: No module specific data is present
Dec 07 10:49:22.010 INFO running `"docker" "inspect" "574c6f63e91f6ec3abbd4ae32b4896bf406cc253843c8755e5f087dd8a5faffd"`
Dec 07 10:49:22.356 INFO running `"docker" "rm" "-f" "574c6f63e91f6ec3abbd4ae32b4896bf406cc253843c8755e5f087dd8a5faffd"`
Dec 07 10:49:22.668 INFO [stdout] 574c6f63e91f6ec3abbd4ae32b4896bf406cc253843c8755e5f087dd8a5faffd
Dec 07 10:49:22.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 10:49:23.098 INFO [stdout] e279a108f9f4bd66e733e32b8249b7e5ee658b9e574040fd976308cafb8d85da
Dec 07 10:49:23.102 INFO running `"docker" "start" "-a" "e279a108f9f4bd66e733e32b8249b7e5ee658b9e574040fd976308cafb8d85da"`
Dec 07 10:49:24.500 INFO [stderr] usermod: no changes
Dec 07 10:49:24.559 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 07 10:49:24.559 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 07 10:49:24.559 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 07 10:49:24.559 INFO [stderr] files will be included as a binary target:
Dec 07 10:49:24.559 INFO [stderr] 
Dec 07 10:49:24.559 INFO [stderr] * /source/src/bin/util.rs
Dec 07 10:49:24.559 INFO [stderr] 
Dec 07 10:49:24.559 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 07 10:49:24.559 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 07 10:49:24.559 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 07 10:49:24.559 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 07 10:49:24.559 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 07 10:49:24.559 INFO [stderr] 
Dec 07 10:49:24.559 INFO [stderr] For more information on this warning you can consult
Dec 07 10:49:24.559 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 07 10:49:24.588 INFO [stderr]    Compiling huffman-coding v0.1.2 (/source)
Dec 07 10:49:25.716 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 07 10:49:25.716 INFO [stderr]    --> src/lib.rs:334:12
Dec 07 10:49:25.716 INFO [stderr]     |
Dec 07 10:49:25.716 INFO [stderr] 334 |         Ok((pos))
Dec 07 10:49:25.716 INFO [stderr]     |            ^^^^^ help: remove these parentheses
Dec 07 10:49:25.716 INFO [stderr]     |
Dec 07 10:49:25.716 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 10:49:25.716 INFO [stderr] 
Dec 07 10:49:27.178 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
Dec 07 10:49:27.178 INFO [stderr] su: No module specific data is present
Dec 07 10:49:27.678 INFO running `"docker" "inspect" "e279a108f9f4bd66e733e32b8249b7e5ee658b9e574040fd976308cafb8d85da"`
Dec 07 10:49:27.914 INFO running `"docker" "rm" "-f" "e279a108f9f4bd66e733e32b8249b7e5ee658b9e574040fd976308cafb8d85da"`
Dec 07 10:49:28.134 INFO [stdout] e279a108f9f4bd66e733e32b8249b7e5ee658b9e574040fd976308cafb8d85da
Dec 07 10:49:28.146 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 10:49:28.509 INFO [stdout] 9706c4674c973859a109a785f4d580a2dc1545de7faa903ed2645495fa5ae2bc
Dec 07 10:49:28.511 INFO running `"docker" "start" "-a" "9706c4674c973859a109a785f4d580a2dc1545de7faa903ed2645495fa5ae2bc"`
Dec 07 10:49:29.398 INFO [stderr] usermod: no changes
Dec 07 10:49:29.431 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 07 10:49:29.431 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 07 10:49:29.431 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 07 10:49:29.431 INFO [stderr] files will be included as a binary target:
Dec 07 10:49:29.431 INFO [stderr] 
Dec 07 10:49:29.431 INFO [stderr] * /source/src/bin/util.rs
Dec 07 10:49:29.431 INFO [stderr] 
Dec 07 10:49:29.431 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 07 10:49:29.431 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 07 10:49:29.431 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 07 10:49:29.431 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 07 10:49:29.431 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 07 10:49:29.431 INFO [stderr] 
Dec 07 10:49:29.431 INFO [stderr] For more information on this warning you can consult
Dec 07 10:49:29.431 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 07 10:49:29.452 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 10:49:29.454 INFO [stderr]      Running /target/debug/deps/huffman_coding-58065c83f2e95bf7
Dec 07 10:49:29.462 INFO [stdout] 
Dec 07 10:49:29.462 INFO [stdout] running 3 tests
Dec 07 10:49:29.468 INFO [stdout] test tests::test_reader ... ok
Dec 07 10:49:29.468 INFO [stdout] test tests::test_tree_builder ... ok
Dec 07 10:49:29.476 INFO [stdout] test tests::test_writer ... ok
Dec 07 10:49:29.476 INFO [stdout] 
Dec 07 10:49:29.476 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:49:29.476 INFO [stdout] 
Dec 07 10:49:29.480 INFO [stderr]      Running /target/debug/deps/decode-112993116abfe9c2
Dec 07 10:49:29.484 INFO [stderr]      Running /target/debug/deps/encode-7e3cc7a5c38830e9
Dec 07 10:49:29.484 INFO [stdout] 
Dec 07 10:49:29.484 INFO [stdout] running 0 tests
Dec 07 10:49:29.484 INFO [stdout] 
Dec 07 10:49:29.484 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:49:29.484 INFO [stdout] 
Dec 07 10:49:29.496 INFO [stdout] 
Dec 07 10:49:29.496 INFO [stdout] running 0 tests
Dec 07 10:49:29.496 INFO [stdout] 
Dec 07 10:49:29.496 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:49:29.496 INFO [stdout] 
Dec 07 10:49:29.502 INFO [stderr]    Doc-tests huffman_coding
Dec 07 10:49:30.445 INFO [stdout] 
Dec 07 10:49:30.445 INFO [stdout] running 5 tests
Dec 07 10:49:33.824 INFO [stdout] test src/lib.rs - HuffmanTree (line 29) ... ok
Dec 07 10:49:34.052 INFO [stdout] test src/lib.rs - HuffmanWriter (line 229) ... ok
Dec 07 10:49:34.292 INFO [stdout] test src/lib.rs - HuffmanTree::from_table (line 90) ... ok
Dec 07 10:49:34.484 INFO [stdout] test src/lib.rs - HuffmanReader (line 276) ... ok
Dec 07 10:49:34.504 INFO [stdout] test src/lib.rs - HuffmanTree::from_data (line 131) ... ok
Dec 07 10:49:34.504 INFO [stdout] 
Dec 07 10:49:34.504 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:49:34.504 INFO [stdout] 
Dec 07 10:49:34.523 INFO [stderr] su: No module specific data is present
Dec 07 10:49:35.238 INFO running `"docker" "inspect" "9706c4674c973859a109a785f4d580a2dc1545de7faa903ed2645495fa5ae2bc"`
Dec 07 10:49:35.486 INFO running `"docker" "rm" "-f" "9706c4674c973859a109a785f4d580a2dc1545de7faa903ed2645495fa5ae2bc"`
Dec 07 10:49:35.654 INFO [stdout] 9706c4674c973859a109a785f4d580a2dc1545de7faa903ed2645495fa5ae2bc