Dec 18 03:32:17.748 INFO checking bahusvel/dssc against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 03:32:17.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/bahusvel/dssc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 03:32:17.995 INFO [stdout] 37bc0244bdded3d585b75b6960d463f2f3938b8586d1cef9b047999d09a8f2c7 Dec 18 03:32:17.998 INFO running `"docker" "start" "-a" "37bc0244bdded3d585b75b6960d463f2f3938b8586d1cef9b047999d09a8f2c7"` Dec 18 03:32:18.688 INFO [stderr] Compiling zstd-sys v1.4.2+zstd.1.3.3 Dec 18 03:32:18.690 INFO [stderr] Checking miniz-sys v0.1.10 Dec 18 03:32:18.921 INFO [stderr] Checking flate2 v1.0.1 Dec 18 03:32:53.752 INFO [stderr] Checking zstd-safe v1.4.2+zstd.1.3.3 Dec 18 03:32:54.134 INFO [stderr] Checking zstd v0.4.17+zstd.1.3.3 Dec 18 03:32:54.696 INFO [stderr] Checking dssc v0.1.0 (/opt/crater/workdir) Dec 18 03:32:55.093 INFO [stderr] warning: unused import: `self::fnv::FnvHashSet` Dec 18 03:32:55.094 INFO [stderr] --> src/chunkmap.rs:5:5 Dec 18 03:32:55.094 INFO [stderr] | Dec 18 03:32:55.094 INFO [stderr] 5 | use self::fnv::FnvHashSet; Dec 18 03:32:55.094 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.094 INFO [stderr] | Dec 18 03:32:55.094 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 03:32:55.094 INFO [stderr] Dec 18 03:32:55.094 INFO [stderr] warning: unused import: `Hash` Dec 18 03:32:55.094 INFO [stderr] --> src/chunkmap.rs:12:17 Dec 18 03:32:55.094 INFO [stderr] | Dec 18 03:32:55.095 INFO [stderr] 12 | use std::hash::{Hash, Hasher}; Dec 18 03:32:55.095 INFO [stderr] | ^^^^ Dec 18 03:32:55.095 INFO [stderr] Dec 18 03:32:55.100 INFO [stderr] warning: unused import: `self::fnv::FnvHashSet` Dec 18 03:32:55.100 INFO [stderr] --> src/chunkmap.rs:5:5 Dec 18 03:32:55.101 INFO [stderr] | Dec 18 03:32:55.101 INFO [stderr] 5 | use self::fnv::FnvHashSet; Dec 18 03:32:55.101 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.101 INFO [stderr] | Dec 18 03:32:55.101 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 03:32:55.102 INFO [stderr] Dec 18 03:32:55.102 INFO [stderr] warning: unused import: `Hash` Dec 18 03:32:55.102 INFO [stderr] --> src/chunkmap.rs:12:17 Dec 18 03:32:55.102 INFO [stderr] | Dec 18 03:32:55.103 INFO [stderr] 12 | use std::hash::{Hash, Hasher}; Dec 18 03:32:55.103 INFO [stderr] | ^^^^ Dec 18 03:32:55.103 INFO [stderr] Dec 18 03:32:55.444 INFO [stderr] warning: unused import: `Read` Dec 18 03:32:55.444 INFO [stderr] --> src/other.rs:10:33 Dec 18 03:32:55.444 INFO [stderr] | Dec 18 03:32:55.444 INFO [stderr] 10 | use std::io::{Error, ErrorKind, Read, Write}; Dec 18 03:32:55.444 INFO [stderr] | ^^^^ Dec 18 03:32:55.452 INFO [stderr] Dec 18 03:32:55.452 INFO [stderr] warning: unused import: `Hasher` Dec 18 03:32:55.452 INFO [stderr] --> src/chunkmap.rs:12:23 Dec 18 03:32:55.452 INFO [stderr] | Dec 18 03:32:55.452 INFO [stderr] 12 | use std::hash::{Hash, Hasher}; Dec 18 03:32:55.452 INFO [stderr] | ^^^^^^ Dec 18 03:32:55.452 INFO [stderr] Dec 18 03:32:55.532 INFO [stderr] warning: unused import: `Read` Dec 18 03:32:55.532 INFO [stderr] --> src/other.rs:10:33 Dec 18 03:32:55.532 INFO [stderr] | Dec 18 03:32:55.532 INFO [stderr] 10 | use std::io::{Error, ErrorKind, Read, Write}; Dec 18 03:32:55.532 INFO [stderr] | ^^^^ Dec 18 03:32:55.556 INFO [stderr] Dec 18 03:32:55.556 INFO [stderr] warning: unused import: `Hasher` Dec 18 03:32:55.556 INFO [stderr] --> src/chunkmap.rs:12:23 Dec 18 03:32:55.556 INFO [stderr] | Dec 18 03:32:55.556 INFO [stderr] 12 | use std::hash::{Hash, Hasher}; Dec 18 03:32:55.556 INFO [stderr] | ^^^^^^ Dec 18 03:32:55.556 INFO [stderr] Dec 18 03:32:55.616 INFO [stderr] warning: field is never used: `decoder` Dec 18 03:32:55.616 INFO [stderr] --> src/other.rs:78:5 Dec 18 03:32:55.616 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] 78 | decoder: DeflateDecoder>>, Dec 18 03:32:55.617 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 03:32:55.617 INFO [stderr] Dec 18 03:32:55.617 INFO [stderr] warning: constant item is never used: `CHUNK_SIZE` Dec 18 03:32:55.617 INFO [stderr] --> src/chunkmap.rs:16:1 Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] 16 | const CHUNK_SIZE: usize = 4; Dec 18 03:32:55.617 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.617 INFO [stderr] Dec 18 03:32:55.617 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 18 03:32:55.617 INFO [stderr] --> src/lib.rs:2:12 Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Dec 18 03:32:55.617 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 18 03:32:55.617 INFO [stderr] Dec 18 03:32:55.617 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable Dec 18 03:32:55.617 INFO [stderr] --> src/lib.rs:1:12 Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] 1 | #![feature(iterator_step_by)] Dec 18 03:32:55.617 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 18 03:32:55.617 INFO [stderr] Dec 18 03:32:55.617 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:32:55.617 INFO [stderr] --> src/other.rs:93:9 Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] 93 | self.encoder.write(&in_buf); Dec 18 03:32:55.617 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 03:32:55.617 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:32:55.617 INFO [stderr] Dec 18 03:32:55.617 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:32:55.617 INFO [stderr] --> src/other.rs:94:9 Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] 94 | self.encoder.flush(); Dec 18 03:32:55.617 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:32:55.617 INFO [stderr] Dec 18 03:32:55.617 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:32:55.617 INFO [stderr] --> src/other.rs:99:9 Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] 99 | self.encoder.write(&in_buf); Dec 18 03:32:55.617 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:32:55.617 INFO [stderr] Dec 18 03:32:55.617 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:32:55.617 INFO [stderr] --> src/other.rs:100:9 Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] 100 | self.encoder.flush(); Dec 18 03:32:55.617 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.617 INFO [stderr] | Dec 18 03:32:55.617 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:32:55.617 INFO [stderr] Dec 18 03:32:55.724 INFO [stderr] warning: field is never used: `decoder` Dec 18 03:32:55.724 INFO [stderr] --> src/other.rs:78:5 Dec 18 03:32:55.724 INFO [stderr] | Dec 18 03:32:55.724 INFO [stderr] 78 | decoder: DeflateDecoder>>, Dec 18 03:32:55.724 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.724 INFO [stderr] | Dec 18 03:32:55.724 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 03:32:55.724 INFO [stderr] Dec 18 03:32:55.724 INFO [stderr] warning: constant item is never used: `CHUNK_SIZE` Dec 18 03:32:55.724 INFO [stderr] --> src/chunkmap.rs:16:1 Dec 18 03:32:55.724 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] 16 | const CHUNK_SIZE: usize = 4; Dec 18 03:32:55.725 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.725 INFO [stderr] Dec 18 03:32:55.725 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Dec 18 03:32:55.725 INFO [stderr] --> src/lib.rs:2:12 Dec 18 03:32:55.725 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Dec 18 03:32:55.725 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.725 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 18 03:32:55.725 INFO [stderr] Dec 18 03:32:55.725 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable Dec 18 03:32:55.725 INFO [stderr] --> src/lib.rs:1:12 Dec 18 03:32:55.725 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] 1 | #![feature(iterator_step_by)] Dec 18 03:32:55.725 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 18 03:32:55.725 INFO [stderr] Dec 18 03:32:55.725 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:32:55.725 INFO [stderr] --> src/other.rs:93:9 Dec 18 03:32:55.725 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] 93 | self.encoder.write(&in_buf); Dec 18 03:32:55.725 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.725 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 03:32:55.725 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:32:55.725 INFO [stderr] Dec 18 03:32:55.725 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:32:55.725 INFO [stderr] --> src/other.rs:94:9 Dec 18 03:32:55.725 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] 94 | self.encoder.flush(); Dec 18 03:32:55.725 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.725 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:32:55.725 INFO [stderr] Dec 18 03:32:55.725 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:32:55.725 INFO [stderr] --> src/other.rs:99:9 Dec 18 03:32:55.725 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] 99 | self.encoder.write(&in_buf); Dec 18 03:32:55.725 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.725 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:32:55.725 INFO [stderr] Dec 18 03:32:55.725 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:32:55.725 INFO [stderr] --> src/other.rs:100:9 Dec 18 03:32:55.725 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] 100 | self.encoder.flush(); Dec 18 03:32:55.725 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:32:55.725 INFO [stderr] | Dec 18 03:32:55.725 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:32:55.725 INFO [stderr] Dec 18 03:32:56.504 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.87s Dec 18 03:32:56.906 INFO running `"docker" "inspect" "37bc0244bdded3d585b75b6960d463f2f3938b8586d1cef9b047999d09a8f2c7"` Dec 18 03:32:57.198 INFO running `"docker" "rm" "-f" "37bc0244bdded3d585b75b6960d463f2f3938b8586d1cef9b047999d09a8f2c7"` Dec 18 03:32:57.446 INFO [stdout] 37bc0244bdded3d585b75b6960d463f2f3938b8586d1cef9b047999d09a8f2c7