[INFO] cloning repository https://github.com/malwoden/sloppy-compressor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/malwoden/sloppy-compressor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalwoden%2Fsloppy-compressor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalwoden%2Fsloppy-compressor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1b354128b91d7f91f93487f5e475ef785a98bc67 [INFO] testing malwoden/sloppy-compressor against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalwoden%2Fsloppy-compressor" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/malwoden/sloppy-compressor [INFO] finished tweaking git repo https://github.com/malwoden/sloppy-compressor [INFO] tweaked toml for git repo https://github.com/malwoden/sloppy-compressor written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/malwoden/sloppy-compressor on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/malwoden/sloppy-compressor already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.118 [INFO] [stderr] Downloaded md5 v0.7.0 [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded hex v0.4.2 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] [stderr] Downloaded tinytemplate v1.2.0 [INFO] [stderr] Downloaded tap v1.0.0 [INFO] [stderr] Downloaded criterion v0.3.3 [INFO] [stderr] Downloaded bincode v1.3.1 [INFO] [stderr] Downloaded radium v0.6.1 [INFO] [stderr] Downloaded rayon-core v1.9.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.0 [INFO] [stderr] Downloaded regex-automata v0.1.9 [INFO] [stderr] Downloaded js-sys v0.3.46 [INFO] [stderr] Downloaded bitvec v0.20.1 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded rayon v1.5.0 [INFO] [stderr] Downloaded bumpalo v3.4.0 [INFO] [stderr] Downloaded serde_json v1.0.61 [INFO] [stderr] Downloaded wasm-bindgen v0.2.69 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded regex-syntax v0.6.21 [INFO] [stderr] Downloaded regex v1.4.2 [INFO] [stderr] Downloaded syn v1.0.57 [INFO] [stderr] Downloaded serde_cbor v0.11.1 [INFO] [stderr] Downloaded wyz v0.2.0 [INFO] [stderr] Downloaded bstr v0.2.14 [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.69 [INFO] [stderr] Downloaded crossbeam-deque v0.8.0 [INFO] [stderr] Downloaded crossbeam-utils v0.8.1 [INFO] [stderr] Downloaded libc v0.2.81 [INFO] [stderr] Downloaded half v1.6.0 [INFO] [stderr] Downloaded walkdir v2.3.1 [INFO] [stderr] Downloaded funty v1.1.0 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded cast v0.2.3 [INFO] [stderr] Downloaded criterion-plot v0.4.3 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.69 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.69 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.1 [INFO] [stderr] Downloaded byteorder v1.3.4 [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded oorandom v11.1.3 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.69 [INFO] [stderr] Downloaded web-sys v0.3.46 [INFO] [stderr] Downloaded const_fn v0.4.4 [INFO] [stderr] Downloaded memoffset v0.6.1 [INFO] [stderr] Downloaded hermit-abi v0.1.17 [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded serde v1.0.118 [INFO] [stderr] Downloaded csv v1.1.5 [INFO] [stderr] Downloaded plotters v0.2.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fd62e1c9e0a0c0cc9c436255e4cf1f127de9fe9fcf993e52c03aa99989c0d69 [INFO] running `Command { std: "docker" "start" "-a" "0fd62e1c9e0a0c0cc9c436255e4cf1f127de9fe9fcf993e52c03aa99989c0d69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fd62e1c9e0a0c0cc9c436255e4cf1f127de9fe9fcf993e52c03aa99989c0d69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fd62e1c9e0a0c0cc9c436255e4cf1f127de9fe9fcf993e52c03aa99989c0d69", kill_on_drop: false }` [INFO] [stdout] 0fd62e1c9e0a0c0cc9c436255e4cf1f127de9fe9fcf993e52c03aa99989c0d69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07eff913e4ebdc54c5569ef407b1e9d25f727b2ee09612e0bc2b73e28164f55c [INFO] running `Command { std: "docker" "start" "-a" "07eff913e4ebdc54c5569ef407b1e9d25f727b2ee09612e0bc2b73e28164f55c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling radium v0.6.1 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling tap v1.0.0 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling bitvec v0.20.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling sloppy-compressor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/lz77/nodes.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EndOfStream` is never constructed [INFO] [stdout] --> src/lz77/nodes.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum NodeType { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | EndOfStream, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NodeType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `Command { std: "docker" "inspect" "07eff913e4ebdc54c5569ef407b1e9d25f727b2ee09612e0bc2b73e28164f55c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07eff913e4ebdc54c5569ef407b1e9d25f727b2ee09612e0bc2b73e28164f55c", kill_on_drop: false }` [INFO] [stdout] 07eff913e4ebdc54c5569ef407b1e9d25f727b2ee09612e0bc2b73e28164f55c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4187f0096fac316be8e04e9fbbf93a2538b555cc7b4dafba46b11f3db210f842 [INFO] running `Command { std: "docker" "start" "-a" "4187f0096fac316be8e04e9fbbf93a2538b555cc7b4dafba46b11f3db210f842", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling tinytemplate v1.2.0 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/lz77/nodes.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EndOfStream` is never constructed [INFO] [stdout] --> src/lz77/nodes.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum NodeType { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | EndOfStream, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NodeType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling sloppy-compressor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> tests/lz77_perf.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/lz77_perf.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut file = File::open(input_file).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/lz77_perf.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | compressor.compress(file, "/tmp/sloppycomp-ratio-test"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 17 | let _ = compressor.compress(file, "/tmp/sloppycomp-ratio-test"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/lz77/nodes.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EndOfStream` is never constructed [INFO] [stdout] --> src/lz77/nodes.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum NodeType { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | EndOfStream, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NodeType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 44s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "4187f0096fac316be8e04e9fbbf93a2538b555cc7b4dafba46b11f3db210f842", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4187f0096fac316be8e04e9fbbf93a2538b555cc7b4dafba46b11f3db210f842", kill_on_drop: false }` [INFO] [stdout] 4187f0096fac316be8e04e9fbbf93a2538b555cc7b4dafba46b11f3db210f842 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3db277504a5a349fcf367d6084c3787d28bcb0eb0f24d7abb64a60083611fd43 [INFO] running `Command { std: "docker" "start" "-a" "3db277504a5a349fcf367d6084c3787d28bcb0eb0f24d7abb64a60083611fd43", kill_on_drop: false }` [INFO] [stderr] warning: struct `Node` is never constructed [INFO] [stderr] --> src/lz77/nodes.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct Node { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `EndOfStream` is never constructed [INFO] [stderr] --> src/lz77/nodes.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub enum NodeType { [INFO] [stderr] | -------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 12 | EndOfStream, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `NodeType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `sloppy-compressor` (lib) generated 2 warnings [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> tests/lz77_perf.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/lz77_perf.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut file = File::open(input_file).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/lz77_perf.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | compressor.compress(file, "/tmp/sloppycomp-ratio-test"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 17 | let _ = compressor.compress(file, "/tmp/sloppycomp-ratio-test"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `sloppy-compressor` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `sloppy-compressor` (test "lz77_perf") generated 3 warnings (run `cargo fix --test "lz77_perf"` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sloppycomp-09a8dfd05c7679dc) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test lz77::compress::tests::builds_a_node_list ... ok [INFO] [stdout] test lz77::compress::tests::node_list_test_no_trailing_chars ... ok [INFO] [stdout] test lz77::serialisation::tests::append_end_marker_adds_byte_padding ... ok [INFO] [stdout] test lz77::compress::tests::node_offset_cannot_exceed_2047 ... ok [INFO] [stdout] test lz77::serialisation::tests::converts_slice_to_byte ... ok [INFO] [stdout] test lz77::serialisation::tests::deserialises_length ... ok [INFO] [stdout] test lz77::serialisation::tests::length_encode_decode_in_harmony ... ok [INFO] [stdout] test lz77::serialisation::tests::serailise_nodes_large_lengths ... ok [INFO] [stdout] test lz77::serialisation::tests::serailise_nodes_handles_literals_and_refs ... ok [INFO] [stdout] test lz77::serialisation::tests::serialise_and_deserialise_nodes ... ok [INFO] [stdout] test lz77::tests::decompresses_to_original_bytes ... ok [INFO] [stdout] test lz77::window_byte_container::byte_window_tests::advance_past_end_of_window_byte_locations ... ok [INFO] [stdout] test lz77::window_byte_container::byte_window_tests::advance_less_than_window_size ... ok [INFO] [stdout] test lz77::window_byte_container::tests::push_all ... ok [INFO] [stdout] test lz77::window_byte_container::byte_window_tests::advance_to_pointer ... ok [INFO] [stdout] test lz77::window_byte_container::byte_window_tests::location_to_window_index ... ok [INFO] [stdout] test lz77::window_byte_container::byte_window_tests::advance_past_end_of_window ... ok [INFO] [stdout] test lz77::serialisation::tests::serailise_nodes_size_experiment ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sloppy_compressor-0e8aa1c84ee1ccbf) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/lz77_perf.rs (/opt/rustwide/target/debug/deps/lz77_perf-3547732cca194db3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_compression_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.17s [INFO] [stdout] [INFO] [stderr] Doc-tests sloppycomp [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lz77/window_byte_container.rs - lz77::window_byte_container::ByteWindow<'a>::advance (line 66) ... ok [INFO] [stdout] test src/lz77/window_byte_container.rs - lz77::window_byte_container::ByteWindow<'a>::advance (line 83) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3db277504a5a349fcf367d6084c3787d28bcb0eb0f24d7abb64a60083611fd43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3db277504a5a349fcf367d6084c3787d28bcb0eb0f24d7abb64a60083611fd43", kill_on_drop: false }` [INFO] [stdout] 3db277504a5a349fcf367d6084c3787d28bcb0eb0f24d7abb64a60083611fd43