Dec 15 08:29:29.436 INFO testing huffman-coding-0.1.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 08:29:29.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 08:29:29.829 INFO [stdout] 4ecd8a16a3d00f2f322ff0c07bd848a20f4e95b04b82b36af0d7f9d52fe74e0a
Dec 15 08:29:29.832 INFO running `"docker" "start" "-a" "4ecd8a16a3d00f2f322ff0c07bd848a20f4e95b04b82b36af0d7f9d52fe74e0a"`
Dec 15 08:29:31.098 INFO [stderr] usermod: no changes
Dec 15 08:29:31.159 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 15 08:29:31.159 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 15 08:29:31.159 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 15 08:29:31.159 INFO [stderr] files will be included as a binary target:
Dec 15 08:29:31.159 INFO [stderr] 
Dec 15 08:29:31.159 INFO [stderr] * /source/src/bin/util.rs
Dec 15 08:29:31.159 INFO [stderr] 
Dec 15 08:29:31.159 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 15 08:29:31.159 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 15 08:29:31.159 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 15 08:29:31.159 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 15 08:29:31.159 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 15 08:29:31.159 INFO [stderr] 
Dec 15 08:29:31.159 INFO [stderr] For more information on this warning you can consult
Dec 15 08:29:31.159 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 15 08:29:31.159 INFO [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
Dec 15 08:29:31.195 INFO [stderr]    Compiling huffman-coding v0.1.2 (/source)
Dec 15 08:29:31.799 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 08:29:31.799 INFO [stderr]    --> src/lib.rs:334:12
Dec 15 08:29:31.799 INFO [stderr]     |
Dec 15 08:29:31.799 INFO [stderr] 334 |         Ok((pos))
Dec 15 08:29:31.799 INFO [stderr]     |            ^^^^^ help: remove these parentheses
Dec 15 08:29:31.799 INFO [stderr]     |
Dec 15 08:29:31.799 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 08:29:31.799 INFO [stderr] 
Dec 15 08:29:34.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
Dec 15 08:29:34.238 INFO [stderr] su: No module specific data is present
Dec 15 08:29:35.059 INFO running `"docker" "inspect" "4ecd8a16a3d00f2f322ff0c07bd848a20f4e95b04b82b36af0d7f9d52fe74e0a"`
Dec 15 08:29:35.284 INFO running `"docker" "rm" "-f" "4ecd8a16a3d00f2f322ff0c07bd848a20f4e95b04b82b36af0d7f9d52fe74e0a"`
Dec 15 08:29:35.764 INFO [stdout] 4ecd8a16a3d00f2f322ff0c07bd848a20f4e95b04b82b36af0d7f9d52fe74e0a
Dec 15 08:29:35.895 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 08:29:36.373 INFO [stdout] be9699d613a2fe263c6aa60d56f2137aa19a7605c0c2677279c4190e380ebf0f
Dec 15 08:29:36.376 INFO running `"docker" "start" "-a" "be9699d613a2fe263c6aa60d56f2137aa19a7605c0c2677279c4190e380ebf0f"`
Dec 15 08:29:37.391 INFO [stderr] usermod: no changes
Dec 15 08:29:37.431 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 15 08:29:37.431 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 15 08:29:37.431 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 15 08:29:37.431 INFO [stderr] files will be included as a binary target:
Dec 15 08:29:37.431 INFO [stderr] 
Dec 15 08:29:37.431 INFO [stderr] * /source/src/bin/util.rs
Dec 15 08:29:37.431 INFO [stderr] 
Dec 15 08:29:37.431 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 15 08:29:37.431 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 15 08:29:37.431 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 15 08:29:37.431 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 15 08:29:37.431 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 15 08:29:37.431 INFO [stderr] 
Dec 15 08:29:37.431 INFO [stderr] For more information on this warning you can consult
Dec 15 08:29:37.431 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 15 08:29:37.431 INFO [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
Dec 15 08:29:37.451 INFO [stderr]    Compiling huffman-coding v0.1.2 (/source)
Dec 15 08:29:39.048 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 15 08:29:39.048 INFO [stderr]    --> src/lib.rs:334:12
Dec 15 08:29:39.048 INFO [stderr]     |
Dec 15 08:29:39.048 INFO [stderr] 334 |         Ok((pos))
Dec 15 08:29:39.048 INFO [stderr]     |            ^^^^^ help: remove these parentheses
Dec 15 08:29:39.048 INFO [stderr]     |
Dec 15 08:29:39.048 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 08:29:39.048 INFO [stderr] 
Dec 15 08:29:40.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
Dec 15 08:29:40.787 INFO [stderr] su: No module specific data is present
Dec 15 08:29:41.275 INFO running `"docker" "inspect" "be9699d613a2fe263c6aa60d56f2137aa19a7605c0c2677279c4190e380ebf0f"`
Dec 15 08:29:41.595 INFO running `"docker" "rm" "-f" "be9699d613a2fe263c6aa60d56f2137aa19a7605c0c2677279c4190e380ebf0f"`
Dec 15 08:29:41.907 INFO [stdout] be9699d613a2fe263c6aa60d56f2137aa19a7605c0c2677279c4190e380ebf0f
Dec 15 08:29:41.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 08:29:42.395 INFO [stdout] 803d8651be9d117923f85846385e5f568aa33a35eceda767663f1d58afba4b4d
Dec 15 08:29:42.400 INFO running `"docker" "start" "-a" "803d8651be9d117923f85846385e5f568aa33a35eceda767663f1d58afba4b4d"`
Dec 15 08:29:43.439 INFO [stderr] usermod: no changes
Dec 15 08:29:43.511 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 15 08:29:43.511 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 15 08:29:43.511 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 15 08:29:43.511 INFO [stderr] files will be included as a binary target:
Dec 15 08:29:43.511 INFO [stderr] 
Dec 15 08:29:43.511 INFO [stderr] * /source/src/bin/util.rs
Dec 15 08:29:43.511 INFO [stderr] 
Dec 15 08:29:43.511 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 15 08:29:43.511 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 15 08:29:43.511 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 15 08:29:43.511 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 15 08:29:43.511 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 15 08:29:43.511 INFO [stderr] 
Dec 15 08:29:43.511 INFO [stderr] For more information on this warning you can consult
Dec 15 08:29:43.511 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 15 08:29:43.511 INFO [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
Dec 15 08:29:43.546 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 15 08:29:43.551 INFO [stdout] 
Dec 15 08:29:43.551 INFO [stdout] running 3 tests
Dec 15 08:29:43.551 INFO [stdout] test tests::test_reader ... ok
Dec 15 08:29:43.551 INFO [stderr]      Running /target/debug/deps/huffman_coding-5da3f6952c230885
Dec 15 08:29:43.563 INFO [stderr]      Running /target/debug/deps/decode-d83caeb7dd3cc842
Dec 15 08:29:43.563 INFO [stdout] test tests::test_tree_builder ... ok
Dec 15 08:29:43.563 INFO [stdout] test tests::test_writer ... ok
Dec 15 08:29:43.563 INFO [stdout] 
Dec 15 08:29:43.563 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:29:43.563 INFO [stdout] 
Dec 15 08:29:43.579 INFO [stderr]      Running /target/debug/deps/encode-668fecd1e6b2b7c6
Dec 15 08:29:43.579 INFO [stderr]    Doc-tests huffman_coding
Dec 15 08:29:43.579 INFO [stdout] 
Dec 15 08:29:43.579 INFO [stdout] running 0 tests
Dec 15 08:29:43.579 INFO [stdout] 
Dec 15 08:29:43.579 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:29:43.579 INFO [stdout] 
Dec 15 08:29:43.579 INFO [stdout] 
Dec 15 08:29:43.579 INFO [stdout] running 0 tests
Dec 15 08:29:43.579 INFO [stdout] 
Dec 15 08:29:43.579 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:29:43.579 INFO [stdout] 
Dec 15 08:29:44.651 INFO [stdout] 
Dec 15 08:29:44.651 INFO [stdout] running 5 tests
Dec 15 08:29:49.055 INFO [stdout] test src/lib.rs - HuffmanTree::from_table (line 90) ... ok
Dec 15 08:29:49.728 INFO [stdout] test src/lib.rs - HuffmanTree (line 29) ... ok
Dec 15 08:29:50.108 INFO [stdout] test src/lib.rs - HuffmanTree::from_data (line 131) ... ok
Dec 15 08:29:50.304 INFO [stdout] test src/lib.rs - HuffmanReader (line 276) ... ok
Dec 15 08:29:50.327 INFO [stdout] test src/lib.rs - HuffmanWriter (line 229) ... ok
Dec 15 08:29:50.327 INFO [stdout] 
Dec 15 08:29:50.327 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:29:50.327 INFO [stdout] 
Dec 15 08:29:50.355 INFO [stderr] su: No module specific data is present
Dec 15 08:29:51.021 INFO running `"docker" "inspect" "803d8651be9d117923f85846385e5f568aa33a35eceda767663f1d58afba4b4d"`
Dec 15 08:29:51.357 INFO running `"docker" "rm" "-f" "803d8651be9d117923f85846385e5f568aa33a35eceda767663f1d58afba4b4d"`
Dec 15 08:29:51.543 INFO [stdout] 803d8651be9d117923f85846385e5f568aa33a35eceda767663f1d58afba4b4d