Nov 18 09:22:49.781 INFO testing huffman-coding-0.1.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 09:22:49.782 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 09:22:50.261 INFO [stdout] 950a56cb9c82f3ee43323d11f6975e466e723445a17aa59ac086b288654419a4
Nov 18 09:22:50.261 INFO running `"docker" "start" "-a" "950a56cb9c82f3ee43323d11f6975e466e723445a17aa59ac086b288654419a4"`
Nov 18 09:22:51.238 INFO [stderr] usermod: no changes
Nov 18 09:22:51.295 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 18 09:22:51.295 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 18 09:22:51.295 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 18 09:22:51.295 INFO [stderr] files will be included as a binary target:
Nov 18 09:22:51.295 INFO [stderr] 
Nov 18 09:22:51.295 INFO [stderr] * /source/src/bin/util.rs
Nov 18 09:22:51.295 INFO [stderr] 
Nov 18 09:22:51.295 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 18 09:22:51.295 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 18 09:22:51.295 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 18 09:22:51.295 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 18 09:22:51.295 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 18 09:22:51.295 INFO [stderr] 
Nov 18 09:22:51.295 INFO [stderr] For more information on this warning you can consult
Nov 18 09:22:51.295 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 18 09:22:51.319 INFO [stderr]    Compiling bitstream-rs v0.1.2
Nov 18 09:22:51.891 INFO [stderr]    Compiling huffman-coding v0.1.2 (/source)
Nov 18 09:22:52.391 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 09:22:52.391 INFO [stderr]    --> src/lib.rs:334:12
Nov 18 09:22:52.392 INFO [stderr]     |
Nov 18 09:22:52.392 INFO [stderr] 334 |         Ok((pos))
Nov 18 09:22:52.392 INFO [stderr]     |            ^^^^^ help: remove these parentheses
Nov 18 09:22:52.392 INFO [stderr]     |
Nov 18 09:22:52.393 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 18 09:22:52.393 INFO [stderr] 
Nov 18 09:22:54.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Nov 18 09:22:54.579 INFO [stderr] su: No module specific data is present
Nov 18 09:22:55.061 INFO running `"docker" "inspect" "950a56cb9c82f3ee43323d11f6975e466e723445a17aa59ac086b288654419a4"`
Nov 18 09:22:55.307 INFO running `"docker" "rm" "-f" "950a56cb9c82f3ee43323d11f6975e466e723445a17aa59ac086b288654419a4"`
Nov 18 09:22:55.692 INFO [stdout] 950a56cb9c82f3ee43323d11f6975e466e723445a17aa59ac086b288654419a4
Nov 18 09:22:55.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 09:22:56.168 INFO [stdout] d85639f9bb2b9eeab4dd8d1f5de86fcc4b877190e352cf32cd1f9595857251c9
Nov 18 09:22:56.175 INFO running `"docker" "start" "-a" "d85639f9bb2b9eeab4dd8d1f5de86fcc4b877190e352cf32cd1f9595857251c9"`
Nov 18 09:22:57.248 INFO [stderr] usermod: no changes
Nov 18 09:22:57.311 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 18 09:22:57.312 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 18 09:22:57.313 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 18 09:22:57.313 INFO [stderr] files will be included as a binary target:
Nov 18 09:22:57.313 INFO [stderr] 
Nov 18 09:22:57.313 INFO [stderr] * /source/src/bin/util.rs
Nov 18 09:22:57.313 INFO [stderr] 
Nov 18 09:22:57.313 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 18 09:22:57.313 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 18 09:22:57.313 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 18 09:22:57.313 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 18 09:22:57.313 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 18 09:22:57.313 INFO [stderr] 
Nov 18 09:22:57.313 INFO [stderr] For more information on this warning you can consult
Nov 18 09:22:57.313 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 18 09:22:57.352 INFO [stderr]    Compiling huffman-coding v0.1.2 (/source)
Nov 18 09:22:58.188 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 18 09:22:58.188 INFO [stderr]    --> src/lib.rs:334:12
Nov 18 09:22:58.188 INFO [stderr]     |
Nov 18 09:22:58.188 INFO [stderr] 334 |         Ok((pos))
Nov 18 09:22:58.188 INFO [stderr]     |            ^^^^^ help: remove these parentheses
Nov 18 09:22:58.188 INFO [stderr]     |
Nov 18 09:22:58.188 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 18 09:22:58.188 INFO [stderr] 
Nov 18 09:22:59.917 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Nov 18 09:22:59.922 INFO [stderr] su: No module specific data is present
Nov 18 09:23:00.436 INFO running `"docker" "inspect" "d85639f9bb2b9eeab4dd8d1f5de86fcc4b877190e352cf32cd1f9595857251c9"`
Nov 18 09:23:00.695 INFO running `"docker" "rm" "-f" "d85639f9bb2b9eeab4dd8d1f5de86fcc4b877190e352cf32cd1f9595857251c9"`
Nov 18 09:23:01.030 INFO [stdout] d85639f9bb2b9eeab4dd8d1f5de86fcc4b877190e352cf32cd1f9595857251c9
Nov 18 09:23:01.039 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 09:23:01.463 INFO [stdout] 836925188cf8528a984b2c41058abadcbe5834d3ddaa80aee1b1ac2049993d8b
Nov 18 09:23:01.479 INFO running `"docker" "start" "-a" "836925188cf8528a984b2c41058abadcbe5834d3ddaa80aee1b1ac2049993d8b"`
Nov 18 09:23:02.399 INFO [stderr] usermod: no changes
Nov 18 09:23:02.455 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 18 09:23:02.455 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Nov 18 09:23:02.455 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 18 09:23:02.455 INFO [stderr] files will be included as a binary target:
Nov 18 09:23:02.455 INFO [stderr] 
Nov 18 09:23:02.455 INFO [stderr] * /source/src/bin/util.rs
Nov 18 09:23:02.455 INFO [stderr] 
Nov 18 09:23:02.455 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 18 09:23:02.455 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Nov 18 09:23:02.455 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Nov 18 09:23:02.455 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 18 09:23:02.455 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 18 09:23:02.455 INFO [stderr] 
Nov 18 09:23:02.455 INFO [stderr] For more information on this warning you can consult
Nov 18 09:23:02.455 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 18 09:23:02.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 18 09:23:02.495 INFO [stderr]      Running /target/debug/deps/huffman_coding-d60d8bc56811c47d
Nov 18 09:23:02.499 INFO [stdout] 
Nov 18 09:23:02.499 INFO [stdout] running 3 tests
Nov 18 09:23:02.499 INFO [stdout] test tests::test_writer ... ok
Nov 18 09:23:02.499 INFO [stdout] test tests::test_tree_builder ... ok
Nov 18 09:23:02.499 INFO [stdout] test tests::test_reader ... ok
Nov 18 09:23:02.499 INFO [stdout] 
Nov 18 09:23:02.499 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 09:23:02.499 INFO [stdout] 
Nov 18 09:23:02.499 INFO [stdout] 
Nov 18 09:23:02.499 INFO [stdout] running 0 tests
Nov 18 09:23:02.499 INFO [stdout] 
Nov 18 09:23:02.499 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 09:23:02.499 INFO [stdout] 
Nov 18 09:23:02.499 INFO [stderr]      Running /target/debug/deps/decode-aa335c31ab62c579
Nov 18 09:23:02.499 INFO [stderr]      Running /target/debug/deps/encode-8abd025f791eabc1
Nov 18 09:23:02.500 INFO [stdout] 
Nov 18 09:23:02.500 INFO [stdout] running 0 tests
Nov 18 09:23:02.500 INFO [stdout] 
Nov 18 09:23:02.501 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 09:23:02.501 INFO [stdout] 
Nov 18 09:23:02.519 INFO [stderr]    Doc-tests huffman_coding
Nov 18 09:23:03.379 INFO [stdout] 
Nov 18 09:23:03.379 INFO [stdout] running 5 tests
Nov 18 09:23:06.409 INFO [stdout] test src/lib.rs - HuffmanTree (line 29) ... ok
Nov 18 09:23:06.619 INFO [stdout] test src/lib.rs - HuffmanReader (line 276) ... ok
Nov 18 09:23:06.911 INFO [stdout] test src/lib.rs - HuffmanTree::from_data (line 131) ... ok
Nov 18 09:23:06.911 INFO [stdout] test src/lib.rs - HuffmanTree::from_table (line 90) ... ok
Nov 18 09:23:07.065 INFO [stdout] test src/lib.rs - HuffmanWriter (line 229) ... ok
Nov 18 09:23:07.066 INFO [stdout] 
Nov 18 09:23:07.066 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 09:23:07.066 INFO [stdout] 
Nov 18 09:23:07.092 INFO [stderr] su: No module specific data is present
Nov 18 09:23:07.775 INFO running `"docker" "inspect" "836925188cf8528a984b2c41058abadcbe5834d3ddaa80aee1b1ac2049993d8b"`
Nov 18 09:23:08.103 INFO running `"docker" "rm" "-f" "836925188cf8528a984b2c41058abadcbe5834d3ddaa80aee1b1ac2049993d8b"`
Nov 18 09:23:08.327 INFO [stdout] 836925188cf8528a984b2c41058abadcbe5834d3ddaa80aee1b1ac2049993d8b