[INFO] fetching crate stream_zipper 0.1.0... [INFO] checking stream_zipper-0.1.0 against beta for pr-78714 [INFO] extracting crate stream_zipper 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate stream_zipper 0.1.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate stream_zipper 0.1.0 [INFO] finished tweaking crates.io crate stream_zipper 0.1.0 [INFO] tweaked toml for crates.io crate stream_zipper 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] caf521ba4b918d7d76f0974acdc9e8108d9407874c5fc5717cb36360e0f42d87 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "caf521ba4b918d7d76f0974acdc9e8108d9407874c5fc5717cb36360e0f42d87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "caf521ba4b918d7d76f0974acdc9e8108d9407874c5fc5717cb36360e0f42d87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caf521ba4b918d7d76f0974acdc9e8108d9407874c5fc5717cb36360e0f42d87", kill_on_drop: false }` [INFO] [stdout] caf521ba4b918d7d76f0974acdc9e8108d9407874c5fc5717cb36360e0f42d87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06ac909b551589a74cb31d1e1a14658e72c770e46fe2041a405d910e69fcd060 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "06ac909b551589a74cb31d1e1a14658e72c770e46fe2041a405d910e69fcd060", kill_on_drop: false }` [INFO] [stderr] Checking stream_zipper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/lib.rs:197:18 [INFO] [stdout] | [INFO] [stdout] 197 | Init(file) => panic!("This shouldn't be called before autodetect!"), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/lib.rs:219:18 [INFO] [stdout] | [INFO] [stdout] 219 | GZip(ref mut file) => unimplemented!("TODO"), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/gzip.rs:311:23 [INFO] [stdout] | [INFO] [stdout] 311 | Ok((unparsed, header)) => Ok(( [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/gzip.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | output, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `output: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `footer` [INFO] [stdout] --> src/gzip.rs:232:31 [INFO] [stdout] | [INFO] [stdout] 232 | Ok((mut unparsed, footer)) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_footer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unparsed` [INFO] [stdout] --> src/input_helper.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let unparsed = if orig_stored > 0 { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unparsed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/zip.rs:26:30 [INFO] [stdout] | [INFO] [stdout] 26 | fn feed_input(&mut self, input: &[u8]) -> State { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inflater` [INFO] [stdout] --> src/zip.rs:265:21 [INFO] [stdout] | [INFO] [stdout] 265 | let inflater = deflate::Stream::new(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inflater` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/zip.rs:341:17 [INFO] [stdout] | [INFO] [stdout] 341 | output, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `output: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/zip/headers.rs:316:27 [INFO] [stdout] | [INFO] [stdout] 316 | .map_nom_err(|e| ZipError::InvalidLocalFileHeader)?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/lib.rs:197:18 [INFO] [stdout] | [INFO] [stdout] 197 | Init(file) => panic!("This shouldn't be called before autodetect!"), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/lib.rs:219:18 [INFO] [stdout] | [INFO] [stdout] 219 | GZip(ref mut file) => unimplemented!("TODO"), [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unparsed_input` [INFO] [stdout] --> src/deflate.rs:407:31 [INFO] [stdout] | [INFO] [stdout] 407 | State::Stop { unparsed_input } => last_state = Some(state), [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try ignoring the field: `unparsed_input: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/gzip.rs:311:23 [INFO] [stdout] | [INFO] [stdout] 311 | Ok((unparsed, header)) => Ok(( [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/gzip.rs:201:17 [INFO] [stdout] | [INFO] [stdout] 201 | output, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `output: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `footer` [INFO] [stdout] --> src/gzip.rs:232:31 [INFO] [stdout] | [INFO] [stdout] 232 | Ok((mut unparsed, footer)) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_footer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unparsed` [INFO] [stdout] --> src/input_helper.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | let unparsed = if orig_stored > 0 { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unparsed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/zip.rs:26:30 [INFO] [stdout] | [INFO] [stdout] 26 | fn feed_input(&mut self, input: &[u8]) -> State { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inflater` [INFO] [stdout] --> src/zip.rs:265:21 [INFO] [stdout] | [INFO] [stdout] 265 | let inflater = deflate::Stream::new(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inflater` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/zip.rs:341:17 [INFO] [stdout] | [INFO] [stdout] 341 | output, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `output: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/zip/headers.rs:316:27 [INFO] [stdout] | [INFO] [stdout] 316 | .map_nom_err(|e| ZipError::InvalidLocalFileHeader)?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `*` [INFO] [stdout] --> tests/test_gzip.rs:5:36 [INFO] [stdout] | [INFO] [stdout] 5 | use stream_zipper::deflate::{self, *}; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stream_zipper::gzip::*` [INFO] [stdout] --> tests/test_gzip.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use stream_zipper::gzip::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> tests/test_gzip.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> tests/test_gzip.rs:134:9 [INFO] [stdout] | [INFO] [stdout] 134 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> tests/test_hilevel.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | let res = zip_file_1 [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `chunk_comp_bytes` is assigned to, but never used [INFO] [stdout] --> tests/test_hilevel.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 182 | let mut chunk_comp_bytes = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_chunk_comp_bytes` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> tests/test_hilevel.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let result = match result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/test_hilevel.rs:198:17 [INFO] [stdout] | [INFO] [stdout] 198 | mut next_file, [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: variable does not need to be mutable [INFO] [stdout] --> tests/test_hilevel.rs:211:17 [INFO] [stdout] | [INFO] [stdout] 211 | mut next_file, [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unparsed_2` [INFO] [stdout] --> tests/test_gzip.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let unparsed_2 = if let deflate::State::Stop { unparsed_input } = def [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unparsed_2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unparsed_2` [INFO] [stdout] --> tests/test_gzip.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | let unparsed_2 = if let deflate::State::Stop { unparsed_input } = deflate_state { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unparsed_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unparsed_2` [INFO] [stdout] --> tests/test_gzip.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let unparsed_2 = if let deflate::State::Stop { unparsed_input } = def [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unparsed_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `unparsed_2` [INFO] [stdout] --> tests/test_gzip.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | let unparsed_2 = if let deflate::State::Stop { unparsed_input } = result { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unparsed_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parsed_data_desc` [INFO] [stdout] --> tests/test_zip.rs:145:22 [INFO] [stdout] | [INFO] [stdout] 145 | let (unparsed_4, parsed_data_desc) = [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_data_desc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parsed_central_dir_end` [INFO] [stdout] --> tests/test_zip.rs:147:22 [INFO] [stdout] | [INFO] [stdout] 147 | let (unparsed_5, parsed_central_dir_end) = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_central_dir_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> tests/test_zip.rs:416:9 [INFO] [stdout] | [INFO] [stdout] 416 | let end = std::time::Instant::now() - start; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `end` [INFO] [stdout] --> tests/test_zip.rs:474:9 [INFO] [stdout] | [INFO] [stdout] 474 | let end = std::time::Instant::now() - start; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> tests/test_zip.rs:592:13 [INFO] [stdout] | [INFO] [stdout] 592 | let r = file [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Not` [INFO] [stdout] --> tests/test_zip_bug_20200131.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Not; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `State` [INFO] [stdout] --> tests/test_zip_bug_20200131.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | use stream_zipper::{zip, State}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/test_zip_bug_20200131.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let mut data_zip_a = &data_zip[..critical_len]; [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: variable does not need to be mutable [INFO] [stdout] --> tests/test_zip_bug_20200131.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut data_zip_b = &data_zip[critical_len..]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.95s [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "06ac909b551589a74cb31d1e1a14658e72c770e46fe2041a405d910e69fcd060", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06ac909b551589a74cb31d1e1a14658e72c770e46fe2041a405d910e69fcd060", kill_on_drop: false }` [INFO] [stdout] 06ac909b551589a74cb31d1e1a14658e72c770e46fe2041a405d910e69fcd060