Nov 28 08:55:41.711 INFO checking bahusvel/dssc against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 08:55:41.711 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 08:55:42.015 INFO [stdout] b2c050c59111f7fba4c6e5b0baf9d4ee76bd9ed0e9788194020964e2a9df6981
Nov 28 08:55:42.018 INFO running `"docker" "start" "-a" "b2c050c59111f7fba4c6e5b0baf9d4ee76bd9ed0e9788194020964e2a9df6981"`
Nov 28 08:55:42.858 INFO [stderr] usermod: no changes
Nov 28 08:55:42.972 INFO [stderr]    Compiling zstd-sys v1.4.2+zstd.1.3.3
Nov 28 08:56:15.760 INFO [stderr]     Checking zstd-safe v1.4.2+zstd.1.3.3
Nov 28 08:56:16.224 INFO [stderr]     Checking zstd v0.4.17+zstd.1.3.3
Nov 28 08:56:16.858 INFO [stderr]     Checking dssc v0.1.0 (/source)
Nov 28 08:56:17.717 INFO [stderr] warning: unused import: `self::fnv::FnvHashSet`
Nov 28 08:56:17.717 INFO [stderr]  --> src/chunkmap.rs:5:5
Nov 28 08:56:17.717 INFO [stderr]   |
Nov 28 08:56:17.717 INFO [stderr] 5 | use self::fnv::FnvHashSet;
Nov 28 08:56:17.717 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:17.717 INFO [stderr]   |
Nov 28 08:56:17.717 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 08:56:17.717 INFO [stderr] 
Nov 28 08:56:17.717 INFO [stderr] warning: unused import: `Hash`
Nov 28 08:56:17.717 INFO [stderr]   --> src/chunkmap.rs:12:17
Nov 28 08:56:17.717 INFO [stderr]    |
Nov 28 08:56:17.717 INFO [stderr] 12 | use std::hash::{Hash, Hasher};
Nov 28 08:56:17.717 INFO [stderr]    |                 ^^^^
Nov 28 08:56:17.717 INFO [stderr] 
Nov 28 08:56:17.900 INFO [stderr] warning: unused import: `self::fnv::FnvHashSet`
Nov 28 08:56:17.901 INFO [stderr]  --> src/chunkmap.rs:5:5
Nov 28 08:56:17.901 INFO [stderr]   |
Nov 28 08:56:17.901 INFO [stderr] 5 | use self::fnv::FnvHashSet;
Nov 28 08:56:17.901 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:17.901 INFO [stderr]   |
Nov 28 08:56:17.901 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 08:56:17.902 INFO [stderr] 
Nov 28 08:56:17.902 INFO [stderr] warning: unused import: `Hash`
Nov 28 08:56:17.902 INFO [stderr]   --> src/chunkmap.rs:12:17
Nov 28 08:56:17.902 INFO [stderr]    |
Nov 28 08:56:17.902 INFO [stderr] 12 | use std::hash::{Hash, Hasher};
Nov 28 08:56:17.902 INFO [stderr]    |                 ^^^^
Nov 28 08:56:17.903 INFO [stderr] 
Nov 28 08:56:18.056 INFO [stderr] warning: unused import: `Read`
Nov 28 08:56:18.056 INFO [stderr]   --> src/other.rs:10:33
Nov 28 08:56:18.056 INFO [stderr]    |
Nov 28 08:56:18.056 INFO [stderr] 10 | use std::io::{Error, ErrorKind, Read, Write};
Nov 28 08:56:18.056 INFO [stderr]    |                                 ^^^^
Nov 28 08:56:18.056 INFO [stderr] 
Nov 28 08:56:18.058 INFO [stderr] warning: unused import: `Hasher`
Nov 28 08:56:18.058 INFO [stderr]   --> src/chunkmap.rs:12:23
Nov 28 08:56:18.058 INFO [stderr]    |
Nov 28 08:56:18.058 INFO [stderr] 12 | use std::hash::{Hash, Hasher};
Nov 28 08:56:18.058 INFO [stderr]    |                       ^^^^^^
Nov 28 08:56:18.058 INFO [stderr] 
Nov 28 08:56:18.156 INFO [stderr] warning: field is never used: `decoder`
Nov 28 08:56:18.157 INFO [stderr]   --> src/other.rs:78:5
Nov 28 08:56:18.158 INFO [stderr]    |
Nov 28 08:56:18.158 INFO [stderr] 78 |     decoder: DeflateDecoder<WriteProxy<Vec<u8>>>,
Nov 28 08:56:18.159 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.159 INFO [stderr]    |
Nov 28 08:56:18.160 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:56:18.160 INFO [stderr] 
Nov 28 08:56:18.161 INFO [stderr] warning: constant item is never used: `CHUNK_SIZE`
Nov 28 08:56:18.162 INFO [stderr]   --> src/chunkmap.rs:16:1
Nov 28 08:56:18.162 INFO [stderr]    |
Nov 28 08:56:18.163 INFO [stderr] 16 | const CHUNK_SIZE: usize = 4;
Nov 28 08:56:18.163 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.164 INFO [stderr] 
Nov 28 08:56:18.165 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 08:56:18.165 INFO [stderr]  --> src/lib.rs:2:12
Nov 28 08:56:18.166 INFO [stderr]   |
Nov 28 08:56:18.167 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 28 08:56:18.167 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.168 INFO [stderr]   |
Nov 28 08:56:18.169 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 08:56:18.169 INFO [stderr] 
Nov 28 08:56:18.170 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 28 08:56:18.171 INFO [stderr]  --> src/lib.rs:1:12
Nov 28 08:56:18.171 INFO [stderr]   |
Nov 28 08:56:18.172 INFO [stderr] 1 | #![feature(iterator_step_by)]
Nov 28 08:56:18.173 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Nov 28 08:56:18.173 INFO [stderr] 
Nov 28 08:56:18.175 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:56:18.176 INFO [stderr]   --> src/other.rs:93:9
Nov 28 08:56:18.177 INFO [stderr]    |
Nov 28 08:56:18.177 INFO [stderr] 93 |         self.encoder.write(&in_buf);
Nov 28 08:56:18.178 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.178 INFO [stderr]    |
Nov 28 08:56:18.179 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 08:56:18.179 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:56:18.180 INFO [stderr] 
Nov 28 08:56:18.181 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:56:18.181 INFO [stderr]   --> src/other.rs:94:9
Nov 28 08:56:18.182 INFO [stderr]    |
Nov 28 08:56:18.182 INFO [stderr] 94 |         self.encoder.flush();
Nov 28 08:56:18.183 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.183 INFO [stderr]    |
Nov 28 08:56:18.184 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:56:18.185 INFO [stderr] 
Nov 28 08:56:18.185 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:56:18.186 INFO [stderr]   --> src/other.rs:99:9
Nov 28 08:56:18.186 INFO [stderr]    |
Nov 28 08:56:18.187 INFO [stderr] 99 |         self.encoder.write(&in_buf);
Nov 28 08:56:18.188 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.188 INFO [stderr]    |
Nov 28 08:56:18.189 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:56:18.189 INFO [stderr] 
Nov 28 08:56:18.190 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:56:18.191 INFO [stderr]    --> src/other.rs:100:9
Nov 28 08:56:18.191 INFO [stderr]     |
Nov 28 08:56:18.192 INFO [stderr] 100 |         self.encoder.flush();
Nov 28 08:56:18.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.193 INFO [stderr]     |
Nov 28 08:56:18.193 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:56:18.194 INFO [stderr] 
Nov 28 08:56:18.576 INFO [stderr] warning: unused import: `Read`
Nov 28 08:56:18.577 INFO [stderr]   --> src/other.rs:10:33
Nov 28 08:56:18.578 INFO [stderr]    |
Nov 28 08:56:18.578 INFO [stderr] 10 | use std::io::{Error, ErrorKind, Read, Write};
Nov 28 08:56:18.579 INFO [stderr]    |                                 ^^^^
Nov 28 08:56:18.579 INFO [stderr] 
Nov 28 08:56:18.580 INFO [stderr] warning: unused import: `Hasher`
Nov 28 08:56:18.581 INFO [stderr]   --> src/chunkmap.rs:12:23
Nov 28 08:56:18.581 INFO [stderr]    |
Nov 28 08:56:18.582 INFO [stderr] 12 | use std::hash::{Hash, Hasher};
Nov 28 08:56:18.582 INFO [stderr]    |                       ^^^^^^
Nov 28 08:56:18.583 INFO [stderr] 
Nov 28 08:56:18.813 INFO [stderr] warning: field is never used: `decoder`
Nov 28 08:56:18.813 INFO [stderr]   --> src/other.rs:78:5
Nov 28 08:56:18.813 INFO [stderr]    |
Nov 28 08:56:18.813 INFO [stderr] 78 |     decoder: DeflateDecoder<WriteProxy<Vec<u8>>>,
Nov 28 08:56:18.813 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.813 INFO [stderr]    |
Nov 28 08:56:18.813 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:56:18.813 INFO [stderr] 
Nov 28 08:56:18.813 INFO [stderr] warning: constant item is never used: `CHUNK_SIZE`
Nov 28 08:56:18.813 INFO [stderr]   --> src/chunkmap.rs:16:1
Nov 28 08:56:18.813 INFO [stderr]    |
Nov 28 08:56:18.813 INFO [stderr] 16 | const CHUNK_SIZE: usize = 4;
Nov 28 08:56:18.813 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.813 INFO [stderr] 
Nov 28 08:56:18.813 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 28 08:56:18.813 INFO [stderr]  --> src/lib.rs:2:12
Nov 28 08:56:18.813 INFO [stderr]   |
Nov 28 08:56:18.813 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 28 08:56:18.813 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.813 INFO [stderr]   |
Nov 28 08:56:18.813 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 08:56:18.813 INFO [stderr] 
Nov 28 08:56:18.813 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Nov 28 08:56:18.813 INFO [stderr]  --> src/lib.rs:1:12
Nov 28 08:56:18.813 INFO [stderr]   |
Nov 28 08:56:18.813 INFO [stderr] 1 | #![feature(iterator_step_by)]
Nov 28 08:56:18.813 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Nov 28 08:56:18.813 INFO [stderr] 
Nov 28 08:56:18.815 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:56:18.815 INFO [stderr]   --> src/other.rs:93:9
Nov 28 08:56:18.815 INFO [stderr]    |
Nov 28 08:56:18.815 INFO [stderr] 93 |         self.encoder.write(&in_buf);
Nov 28 08:56:18.815 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.815 INFO [stderr]    |
Nov 28 08:56:18.815 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 08:56:18.815 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:56:18.815 INFO [stderr] 
Nov 28 08:56:18.815 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:56:18.815 INFO [stderr]   --> src/other.rs:94:9
Nov 28 08:56:18.815 INFO [stderr]    |
Nov 28 08:56:18.815 INFO [stderr] 94 |         self.encoder.flush();
Nov 28 08:56:18.815 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.815 INFO [stderr]    |
Nov 28 08:56:18.815 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:56:18.815 INFO [stderr] 
Nov 28 08:56:18.816 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:56:18.816 INFO [stderr]   --> src/other.rs:99:9
Nov 28 08:56:18.816 INFO [stderr]    |
Nov 28 08:56:18.816 INFO [stderr] 99 |         self.encoder.write(&in_buf);
Nov 28 08:56:18.816 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.816 INFO [stderr]    |
Nov 28 08:56:18.816 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:56:18.816 INFO [stderr] 
Nov 28 08:56:18.816 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:56:18.816 INFO [stderr]    --> src/other.rs:100:9
Nov 28 08:56:18.816 INFO [stderr]     |
Nov 28 08:56:18.816 INFO [stderr] 100 |         self.encoder.flush();
Nov 28 08:56:18.816 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:18.816 INFO [stderr]     |
Nov 28 08:56:18.816 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:56:18.816 INFO [stderr] 
Nov 28 08:56:20.096 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.21s
Nov 28 08:56:20.101 INFO [stderr] su: No module specific data is present
Nov 28 08:56:20.606 INFO running `"docker" "inspect" "b2c050c59111f7fba4c6e5b0baf9d4ee76bd9ed0e9788194020964e2a9df6981"`
Nov 28 08:56:20.933 INFO running `"docker" "rm" "-f" "b2c050c59111f7fba4c6e5b0baf9d4ee76bd9ed0e9788194020964e2a9df6981"`
Nov 28 08:56:21.233 INFO [stdout] b2c050c59111f7fba4c6e5b0baf9d4ee76bd9ed0e9788194020964e2a9df6981