[INFO] updating cached repository bahusvel/dssc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bahusvel/dssc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bahusvel/dssc" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bahusvel/dssc"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bahusvel/dssc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bahusvel/dssc" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bahusvel/dssc"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bahusvel/dssc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6ffe0353802ea6da6ff5835d7d41923852183359 [INFO] sha for GitHub repo bahusvel/dssc: 6ffe0353802ea6da6ff5835d7d41923852183359 [INFO] validating manifest of bahusvel/dssc on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bahusvel/dssc on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bahusvel/dssc [INFO] finished frobbing bahusvel/dssc [INFO] frobbed toml for bahusvel/dssc written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bahusvel/dssc/Cargo.toml [INFO] started frobbing bahusvel/dssc [INFO] finished frobbing bahusvel/dssc [INFO] frobbed toml for bahusvel/dssc written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bahusvel/dssc/Cargo.toml [INFO] crate bahusvel/dssc already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking bahusvel/dssc against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 608d8f91b76363697d792f418c6b088eec52c9ec1db1df1e18e4c26c0219dc5f [INFO] running `"docker" "start" "-a" "608d8f91b76363697d792f418c6b088eec52c9ec1db1df1e18e4c26c0219dc5f"` [INFO] [stderr] Compiling zstd-sys v1.4.2+zstd.1.3.3 [INFO] [stderr] Checking clap v2.29.2 [INFO] [stderr] Checking miniz-sys v0.1.10 [INFO] [stderr] Checking flate2 v1.0.1 [INFO] [stderr] Checking zstd-safe v1.4.2+zstd.1.3.3 [INFO] [stderr] Checking zstd v0.4.17+zstd.1.3.3 [INFO] [stderr] Checking dssc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chunked.rs:219:19 [INFO] [stderr] | [INFO] [stderr] 219 | (self as &fmt::Display).fmt(f) [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::fnv::FnvHashSet` [INFO] [stderr] --> src/chunkmap.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use self::fnv::FnvHashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hash` [INFO] [stderr] --> src/chunkmap.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chunkmap.rs:50:19 [INFO] [stderr] | [INFO] [stderr] 50 | (self as &fmt::Display).fmt(f) [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/varint.rs:32:29 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn read_uvarint(r: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chunked.rs:219:19 [INFO] [stderr] | [INFO] [stderr] 219 | (self as &fmt::Display).fmt(f) [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::fnv::FnvHashSet` [INFO] [stderr] --> src/chunkmap.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use self::fnv::FnvHashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hash` [INFO] [stderr] --> src/chunkmap.rs:12:17 [INFO] [stderr] | [INFO] [stderr] 12 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chunkmap.rs:50:19 [INFO] [stderr] | [INFO] [stderr] 50 | (self as &fmt::Display).fmt(f) [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/varint.rs:32:29 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn read_uvarint(r: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/other.rs:10:33 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{Error, ErrorKind, Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hasher` [INFO] [stderr] --> src/chunkmap.rs:12:23 [INFO] [stderr] | [INFO] [stderr] 12 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/other.rs:10:33 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::{Error, ErrorKind, Read, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hasher` [INFO] [stderr] --> src/chunkmap.rs:12:23 [INFO] [stderr] | [INFO] [stderr] 12 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `decoder` [INFO] [stderr] --> src/other.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | decoder: DeflateDecoder>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CHUNK_SIZE` [INFO] [stderr] --> src/chunkmap.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const CHUNK_SIZE: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(iterator_step_by)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/other.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 93 | self.encoder.write(&in_buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/other.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | self.encoder.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/other.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | self.encoder.write(&in_buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/other.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | self.encoder.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: field is never used: `decoder` [INFO] [stderr] --> src/other.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | decoder: DeflateDecoder>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CHUNK_SIZE` [INFO] [stderr] --> src/chunkmap.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const CHUNK_SIZE: usize = 4; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(iterator_step_by)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/other.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 93 | self.encoder.write(&in_buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/other.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | self.encoder.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/other.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | self.encoder.write(&in_buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/other.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | self.encoder.flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linedssc/main.rs:17:41 [INFO] [stderr] | [INFO] [stderr] 17 | fn encode(comp: &mut Compressor, input: R, mut output: W) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Compressor` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linedssc/main.rs:35:16 [INFO] [stderr] | [INFO] [stderr] 35 | comp: &mut Compressor, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Compressor` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linedssc/main.rs:98:23 [INFO] [stderr] | [INFO] [stderr] 98 | let mut comp: Box = match matches.value_of("algorithm") { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Compressor` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linedssc/main.rs:105:20 [INFO] [stderr] | [INFO] [stderr] 105 | let input: Box = match matches.value_of("input") { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linedssc/main.rs:111:21 [INFO] [stderr] | [INFO] [stderr] 111 | let output: Box = match matches.value_of("output") { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linedssc/main.rs:17:41 [INFO] [stderr] | [INFO] [stderr] 17 | fn encode(comp: &mut Compressor, input: R, mut output: W) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Compressor` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linedssc/main.rs:35:16 [INFO] [stderr] | [INFO] [stderr] 35 | comp: &mut Compressor, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Compressor` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linedssc/main.rs:98:23 [INFO] [stderr] | [INFO] [stderr] 98 | let mut comp: Box = match matches.value_of("algorithm") { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Compressor` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linedssc/main.rs:105:20 [INFO] [stderr] | [INFO] [stderr] 105 | let input: Box = match matches.value_of("input") { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linedssc/main.rs:111:21 [INFO] [stderr] | [INFO] [stderr] 111 | let output: Box = match matches.value_of("output") { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.01s [INFO] running `"docker" "inspect" "608d8f91b76363697d792f418c6b088eec52c9ec1db1df1e18e4c26c0219dc5f"` [INFO] running `"docker" "rm" "-f" "608d8f91b76363697d792f418c6b088eec52c9ec1db1df1e18e4c26c0219dc5f"` [INFO] [stdout] 608d8f91b76363697d792f418c6b088eec52c9ec1db1df1e18e4c26c0219dc5f