Oct 13 00:45:13.832 INFO checking bahusvel/dssc against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:45:13.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-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"`
Oct 13 00:45:14.107 INFO blam! 1d17f7039b54f604bcfcfc8ae7f3464f47595fd36b0ad875f384353628716c5e
Oct 13 00:45:14.116 INFO running `"docker" "start" "-a" "1d17f7039b54f604bcfcfc8ae7f3464f47595fd36b0ad875f384353628716c5e"`
Oct 13 00:45:14.489 INFO kablam! usermod: no changes
Oct 13 00:45:14.577 INFO kablam!    Compiling zstd-sys v1.4.2+zstd.1.3.3
Oct 13 00:45:14.577 INFO kablam!     Checking miniz-sys v0.1.10
Oct 13 00:45:15.038 INFO kablam!     Checking flate2 v1.0.1
Oct 13 00:45:49.340 INFO kablam!     Checking zstd-safe v1.4.2+zstd.1.3.3
Oct 13 00:45:49.844 INFO kablam!     Checking zstd v0.4.17+zstd.1.3.3
Oct 13 00:45:50.467 INFO kablam!     Checking dssc v0.1.0 (/source)
Oct 13 00:45:50.984 INFO kablam! warning: unused import: `self::fnv::FnvHashSet`
Oct 13 00:45:50.984 INFO kablam!  --> src/chunkmap.rs:5:5
Oct 13 00:45:50.984 INFO kablam!   |
Oct 13 00:45:50.984 INFO kablam! 5 | use self::fnv::FnvHashSet;
Oct 13 00:45:50.984 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:50.984 INFO kablam!   |
Oct 13 00:45:50.984 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:45:50.984 INFO kablam! 
Oct 13 00:45:50.984 INFO kablam! warning: unused import: `Hash`
Oct 13 00:45:50.984 INFO kablam!   --> src/chunkmap.rs:12:17
Oct 13 00:45:50.984 INFO kablam!    |
Oct 13 00:45:50.984 INFO kablam! 12 | use std::hash::{Hash, Hasher};
Oct 13 00:45:50.984 INFO kablam!    |                 ^^^^
Oct 13 00:45:50.984 INFO kablam! 
Oct 13 00:45:51.119 INFO kablam! warning: unused import: `self::fnv::FnvHashSet`
Oct 13 00:45:51.119 INFO kablam!  --> src/chunkmap.rs:5:5
Oct 13 00:45:51.119 INFO kablam!   |
Oct 13 00:45:51.119 INFO kablam! 5 | use self::fnv::FnvHashSet;
Oct 13 00:45:51.119 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.119 INFO kablam!   |
Oct 13 00:45:51.119 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:45:51.119 INFO kablam! 
Oct 13 00:45:51.119 INFO kablam! warning: unused import: `Hash`
Oct 13 00:45:51.119 INFO kablam!   --> src/chunkmap.rs:12:17
Oct 13 00:45:51.120 INFO kablam!    |
Oct 13 00:45:51.120 INFO kablam! 12 | use std::hash::{Hash, Hasher};
Oct 13 00:45:51.120 INFO kablam!    |                 ^^^^
Oct 13 00:45:51.120 INFO kablam! 
Oct 13 00:45:51.273 INFO kablam! warning: unused import: `Read`
Oct 13 00:45:51.273 INFO kablam!   --> src/other.rs:10:33
Oct 13 00:45:51.273 INFO kablam!    |
Oct 13 00:45:51.273 INFO kablam! 10 | use std::io::{Error, ErrorKind, Read, Write};
Oct 13 00:45:51.273 INFO kablam!    |                                 ^^^^
Oct 13 00:45:51.273 INFO kablam! 
Oct 13 00:45:51.273 INFO kablam! warning: unused import: `Hasher`
Oct 13 00:45:51.273 INFO kablam!   --> src/chunkmap.rs:12:23
Oct 13 00:45:51.273 INFO kablam!    |
Oct 13 00:45:51.273 INFO kablam! 12 | use std::hash::{Hash, Hasher};
Oct 13 00:45:51.273 INFO kablam!    |                       ^^^^^^
Oct 13 00:45:51.273 INFO kablam! 
Oct 13 00:45:51.403 INFO kablam! warning: field is never used: `decoder`
Oct 13 00:45:51.403 INFO kablam!   --> src/other.rs:78:5
Oct 13 00:45:51.403 INFO kablam!    |
Oct 13 00:45:51.404 INFO kablam! 78 |     decoder: DeflateDecoder<WriteProxy<Vec<u8>>>,
Oct 13 00:45:51.404 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.404 INFO kablam!    |
Oct 13 00:45:51.405 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 00:45:51.405 INFO kablam! 
Oct 13 00:45:51.405 INFO kablam! warning: constant item is never used: `CHUNK_SIZE`
Oct 13 00:45:51.406 INFO kablam!   --> src/chunkmap.rs:16:1
Oct 13 00:45:51.406 INFO kablam!    |
Oct 13 00:45:51.407 INFO kablam! 16 | const CHUNK_SIZE: usize = 4;
Oct 13 00:45:51.407 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.408 INFO kablam! 
Oct 13 00:45:51.408 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 13 00:45:51.409 INFO kablam!  --> src/lib.rs:2:12
Oct 13 00:45:51.409 INFO kablam!   |
Oct 13 00:45:51.410 INFO kablam! 2 | #![feature(conservative_impl_trait)]
Oct 13 00:45:51.410 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.411 INFO kablam!   |
Oct 13 00:45:51.411 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 00:45:51.412 INFO kablam! 
Oct 13 00:45:51.412 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 13 00:45:51.413 INFO kablam!  --> src/lib.rs:1:12
Oct 13 00:45:51.413 INFO kablam!   |
Oct 13 00:45:51.414 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 13 00:45:51.414 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 13 00:45:51.414 INFO kablam! 
Oct 13 00:45:51.415 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:45:51.415 INFO kablam!   --> src/other.rs:93:9
Oct 13 00:45:51.416 INFO kablam!    |
Oct 13 00:45:51.416 INFO kablam! 93 |         self.encoder.write(&in_buf);
Oct 13 00:45:51.417 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.417 INFO kablam!    |
Oct 13 00:45:51.417 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 00:45:51.417 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:45:51.417 INFO kablam! 
Oct 13 00:45:51.418 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:45:51.418 INFO kablam!   --> src/other.rs:94:9
Oct 13 00:45:51.418 INFO kablam!    |
Oct 13 00:45:51.419 INFO kablam! 94 |         self.encoder.flush();
Oct 13 00:45:51.419 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.419 INFO kablam!    |
Oct 13 00:45:51.419 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:45:51.420 INFO kablam! 
Oct 13 00:45:51.420 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:45:51.420 INFO kablam!   --> src/other.rs:99:9
Oct 13 00:45:51.420 INFO kablam!    |
Oct 13 00:45:51.420 INFO kablam! 99 |         self.encoder.write(&in_buf);
Oct 13 00:45:51.420 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.420 INFO kablam!    |
Oct 13 00:45:51.421 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:45:51.421 INFO kablam! 
Oct 13 00:45:51.421 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:45:51.421 INFO kablam!    --> src/other.rs:100:9
Oct 13 00:45:51.421 INFO kablam!     |
Oct 13 00:45:51.421 INFO kablam! 100 |         self.encoder.flush();
Oct 13 00:45:51.421 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.421 INFO kablam!     |
Oct 13 00:45:51.423 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:45:51.423 INFO kablam! 
Oct 13 00:45:51.512 INFO kablam! warning: unused import: `Read`
Oct 13 00:45:51.512 INFO kablam!   --> src/other.rs:10:33
Oct 13 00:45:51.512 INFO kablam!    |
Oct 13 00:45:51.512 INFO kablam! 10 | use std::io::{Error, ErrorKind, Read, Write};
Oct 13 00:45:51.512 INFO kablam!    |                                 ^^^^
Oct 13 00:45:51.512 INFO kablam! 
Oct 13 00:45:51.512 INFO kablam! warning: unused import: `Hasher`
Oct 13 00:45:51.512 INFO kablam!   --> src/chunkmap.rs:12:23
Oct 13 00:45:51.512 INFO kablam!    |
Oct 13 00:45:51.512 INFO kablam! 12 | use std::hash::{Hash, Hasher};
Oct 13 00:45:51.512 INFO kablam!    |                       ^^^^^^
Oct 13 00:45:51.512 INFO kablam! 
Oct 13 00:45:51.756 INFO kablam! warning: field is never used: `decoder`
Oct 13 00:45:51.756 INFO kablam!   --> src/other.rs:78:5
Oct 13 00:45:51.756 INFO kablam!    |
Oct 13 00:45:51.756 INFO kablam! 78 |     decoder: DeflateDecoder<WriteProxy<Vec<u8>>>,
Oct 13 00:45:51.756 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.768 INFO kablam!    |
Oct 13 00:45:51.769 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 00:45:51.769 INFO kablam! 
Oct 13 00:45:51.772 INFO kablam! warning: constant item is never used: `CHUNK_SIZE`
Oct 13 00:45:51.773 INFO kablam!   --> src/chunkmap.rs:16:1
Oct 13 00:45:51.773 INFO kablam!    |
Oct 13 00:45:51.774 INFO kablam! 16 | const CHUNK_SIZE: usize = 4;
Oct 13 00:45:51.774 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.775 INFO kablam! 
Oct 13 00:45:51.775 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Oct 13 00:45:51.776 INFO kablam!  --> src/lib.rs:2:12
Oct 13 00:45:51.776 INFO kablam!   |
Oct 13 00:45:51.777 INFO kablam! 2 | #![feature(conservative_impl_trait)]
Oct 13 00:45:51.778 INFO kablam!   |            ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.778 INFO kablam!   |
Oct 13 00:45:51.778 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 00:45:51.778 INFO kablam! 
Oct 13 00:45:51.779 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 13 00:45:51.779 INFO kablam!  --> src/lib.rs:1:12
Oct 13 00:45:51.779 INFO kablam!   |
Oct 13 00:45:51.779 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 13 00:45:51.779 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 13 00:45:51.779 INFO kablam! 
Oct 13 00:45:51.784 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:45:51.784 INFO kablam!   --> src/other.rs:93:9
Oct 13 00:45:51.784 INFO kablam!    |
Oct 13 00:45:51.792 INFO kablam! 93 |         self.encoder.write(&in_buf);
Oct 13 00:45:51.792 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.792 INFO kablam!    |
Oct 13 00:45:51.792 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 00:45:51.792 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:45:51.792 INFO kablam! 
Oct 13 00:45:51.792 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:45:51.792 INFO kablam!   --> src/other.rs:94:9
Oct 13 00:45:51.792 INFO kablam!    |
Oct 13 00:45:51.792 INFO kablam! 94 |         self.encoder.flush();
Oct 13 00:45:51.792 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.792 INFO kablam!    |
Oct 13 00:45:51.792 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:45:51.792 INFO kablam! 
Oct 13 00:45:51.792 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:45:51.793 INFO kablam!   --> src/other.rs:99:9
Oct 13 00:45:51.793 INFO kablam!    |
Oct 13 00:45:51.793 INFO kablam! 99 |         self.encoder.write(&in_buf);
Oct 13 00:45:51.793 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.793 INFO kablam!    |
Oct 13 00:45:51.793 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:45:51.793 INFO kablam! 
Oct 13 00:45:51.793 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:45:51.793 INFO kablam!    --> src/other.rs:100:9
Oct 13 00:45:51.793 INFO kablam!     |
Oct 13 00:45:51.793 INFO kablam! 100 |         self.encoder.flush();
Oct 13 00:45:51.793 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:45:51.793 INFO kablam!     |
Oct 13 00:45:51.793 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:45:51.793 INFO kablam! 
Oct 13 00:45:53.929 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 39.42s
Oct 13 00:45:53.941 INFO kablam! su: No module specific data is present
Oct 13 00:45:54.773 INFO running `"docker" "rm" "-f" "1d17f7039b54f604bcfcfc8ae7f3464f47595fd36b0ad875f384353628716c5e"`
Oct 13 00:45:55.056 INFO blam! 1d17f7039b54f604bcfcfc8ae7f3464f47595fd36b0ad875f384353628716c5e