[INFO] fetching crate hcompress 0.3.0... [INFO] testing hcompress-0.3.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate hcompress 0.3.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate hcompress 0.3.0 [INFO] finished tweaking crates.io crate hcompress 0.3.0 [INFO] tweaked toml for crates.io crate hcompress 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate hcompress 0.3.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate hcompress 0.3.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e9ea46ba1341b6be28b5b0b51f1419b475a21c52ee1a994a52e95e05fe7a265 [INFO] running `Command { std: "docker" "start" "-a" "0e9ea46ba1341b6be28b5b0b51f1419b475a21c52ee1a994a52e95e05fe7a265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e9ea46ba1341b6be28b5b0b51f1419b475a21c52ee1a994a52e95e05fe7a265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e9ea46ba1341b6be28b5b0b51f1419b475a21c52ee1a994a52e95e05fe7a265", kill_on_drop: false }` [INFO] [stdout] 0e9ea46ba1341b6be28b5b0b51f1419b475a21c52ee1a994a52e95e05fe7a265 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 359a4972e17ffbf6117cc5861069aed9b3a38425435a5cabb06ca97ec90a5308 [INFO] running `Command { std: "docker" "start" "-a" "359a4972e17ffbf6117cc5861069aed9b3a38425435a5cabb06ca97ec90a5308", kill_on_drop: false }` [INFO] [stderr] Compiling bytemuck v1.23.0 [INFO] [stderr] Compiling hcompress v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `k` is never read [INFO] [stdout] --> src/read.rs:1940:13 [INFO] [stdout] | [INFO] [stdout] 1940 | k += 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `k` is never read [INFO] [stdout] --> src/read.rs:2221:13 [INFO] [stdout] | [INFO] [stdout] 2221 | k += 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s00` is never read [INFO] [stdout] --> src/write.rs:190:17 [INFO] [stdout] | [INFO] [stdout] 190 | s00 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s10` is never read [INFO] [stdout] --> src/write.rs:191:17 [INFO] [stdout] | [INFO] [stdout] 191 | s10 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s00` is never read [INFO] [stdout] --> src/write.rs:339:17 [INFO] [stdout] | [INFO] [stdout] 339 | s00 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s10` is never read [INFO] [stdout] --> src/write.rs:340:17 [INFO] [stdout] | [INFO] [stdout] 340 | s10 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:822:5 [INFO] [stdout] | [INFO] [stdout] 822 | file.write_all(&buffer[0..n]); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 822 | let _ = file.write_all(&buffer[0..n]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1067:9 [INFO] [stdout] | [INFO] [stdout] 1067 | outfile.write(&[(b2.buffer2 >> (-b2.bits_to_go2)) as u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1067 | let _ = outfile.write(&[(b2.buffer2 >> (-b2.bits_to_go2)) as u8]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1128:13 [INFO] [stdout] | [INFO] [stdout] 1128 | outfile.write(&[((array[kk] & 15) << 4) | (array[kk + 1] & 15)]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1128 | let _ = outfile.write(&[((array[kk] & 15) << 4) | (array[kk + 1] & 15)]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1139:13 [INFO] [stdout] | [INFO] [stdout] 1139 | outfile.write(&[((b2.buffer2 >> shift) & 0xff) as u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1139 | let _ = outfile.write(&[((b2.buffer2 >> shift) & 0xff) as u8]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1160:9 [INFO] [stdout] | [INFO] [stdout] 1160 | outfile.write(&[(buffer.buffer2 << buffer.bits_to_go2) as u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1160 | let _ = outfile.write(&[(buffer.buffer2 << buffer.bits_to_go2) as u8]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "359a4972e17ffbf6117cc5861069aed9b3a38425435a5cabb06ca97ec90a5308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "359a4972e17ffbf6117cc5861069aed9b3a38425435a5cabb06ca97ec90a5308", kill_on_drop: false }` [INFO] [stdout] 359a4972e17ffbf6117cc5861069aed9b3a38425435a5cabb06ca97ec90a5308 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ccf177838bb773904b9c585f99eda1d5eed071707c74a1935d14caa661b410b [INFO] running `Command { std: "docker" "start" "-a" "5ccf177838bb773904b9c585f99eda1d5eed071707c74a1935d14caa661b410b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stdout] warning: value assigned to `k` is never read [INFO] [stdout] --> src/read.rs:1940:13 [INFO] [stdout] | [INFO] [stdout] 1940 | k += 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `k` is never read [INFO] [stdout] --> src/read.rs:2221:13 [INFO] [stdout] | [INFO] [stdout] 2221 | k += 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s00` is never read [INFO] [stdout] --> src/write.rs:190:17 [INFO] [stdout] | [INFO] [stdout] 190 | s00 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s10` is never read [INFO] [stdout] --> src/write.rs:191:17 [INFO] [stdout] | [INFO] [stdout] 191 | s10 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s00` is never read [INFO] [stdout] --> src/write.rs:339:17 [INFO] [stdout] | [INFO] [stdout] 339 | s00 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s10` is never read [INFO] [stdout] --> src/write.rs:340:17 [INFO] [stdout] | [INFO] [stdout] 340 | s10 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:822:5 [INFO] [stdout] | [INFO] [stdout] 822 | file.write_all(&buffer[0..n]); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 822 | let _ = file.write_all(&buffer[0..n]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1067:9 [INFO] [stdout] | [INFO] [stdout] 1067 | outfile.write(&[(b2.buffer2 >> (-b2.bits_to_go2)) as u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1067 | let _ = outfile.write(&[(b2.buffer2 >> (-b2.bits_to_go2)) as u8]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1128:13 [INFO] [stdout] | [INFO] [stdout] 1128 | outfile.write(&[((array[kk] & 15) << 4) | (array[kk + 1] & 15)]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1128 | let _ = outfile.write(&[((array[kk] & 15) << 4) | (array[kk + 1] & 15)]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1139:13 [INFO] [stdout] | [INFO] [stdout] 1139 | outfile.write(&[((b2.buffer2 >> shift) & 0xff) as u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1139 | let _ = outfile.write(&[((b2.buffer2 >> shift) & 0xff) as u8]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1160:9 [INFO] [stdout] | [INFO] [stdout] 1160 | outfile.write(&[(buffer.buffer2 << buffer.bits_to_go2) as u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1160 | let _ = outfile.write(&[(buffer.buffer2 << buffer.bits_to_go2) as u8]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling hcompress v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `k` is never read [INFO] [stdout] --> src/read.rs:1940:13 [INFO] [stdout] | [INFO] [stdout] 1940 | k += 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `k` is never read [INFO] [stdout] --> src/read.rs:2221:13 [INFO] [stdout] | [INFO] [stdout] 2221 | k += 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s00` is never read [INFO] [stdout] --> src/write.rs:190:17 [INFO] [stdout] | [INFO] [stdout] 190 | s00 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s10` is never read [INFO] [stdout] --> src/write.rs:191:17 [INFO] [stdout] | [INFO] [stdout] 191 | s10 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s00` is never read [INFO] [stdout] --> src/write.rs:339:17 [INFO] [stdout] | [INFO] [stdout] 339 | s00 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `s10` is never read [INFO] [stdout] --> src/write.rs:340:17 [INFO] [stdout] | [INFO] [stdout] 340 | s10 += 1; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:822:5 [INFO] [stdout] | [INFO] [stdout] 822 | file.write_all(&buffer[0..n]); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 822 | let _ = file.write_all(&buffer[0..n]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1067:9 [INFO] [stdout] | [INFO] [stdout] 1067 | outfile.write(&[(b2.buffer2 >> (-b2.bits_to_go2)) as u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1067 | let _ = outfile.write(&[(b2.buffer2 >> (-b2.bits_to_go2)) as u8]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1128:13 [INFO] [stdout] | [INFO] [stdout] 1128 | outfile.write(&[((array[kk] & 15) << 4) | (array[kk + 1] & 15)]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1128 | let _ = outfile.write(&[((array[kk] & 15) << 4) | (array[kk + 1] & 15)]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1139:13 [INFO] [stdout] | [INFO] [stdout] 1139 | outfile.write(&[((b2.buffer2 >> shift) & 0xff) as u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1139 | let _ = outfile.write(&[((b2.buffer2 >> shift) & 0xff) as u8]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/write.rs:1160:9 [INFO] [stdout] | [INFO] [stdout] 1160 | outfile.write(&[(buffer.buffer2 << buffer.bits_to_go2) as u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1160 | let _ = outfile.write(&[(buffer.buffer2 << buffer.bits_to_go2) as u8]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.96s [INFO] running `Command { std: "docker" "inspect" "5ccf177838bb773904b9c585f99eda1d5eed071707c74a1935d14caa661b410b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ccf177838bb773904b9c585f99eda1d5eed071707c74a1935d14caa661b410b", kill_on_drop: false }` [INFO] [stdout] 5ccf177838bb773904b9c585f99eda1d5eed071707c74a1935d14caa661b410b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dcfcbedeefe8ad4c5d2dbc5ac38ec0230287f32c66eb49e86a454bd9cb09cec5 [INFO] running `Command { std: "docker" "start" "-a" "dcfcbedeefe8ad4c5d2dbc5ac38ec0230287f32c66eb49e86a454bd9cb09cec5", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `k` is never read [INFO] [stderr] --> src/read.rs:1940:13 [INFO] [stderr] | [INFO] [stderr] 1940 | k += 1; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `k` is never read [INFO] [stderr] --> src/read.rs:2221:13 [INFO] [stderr] | [INFO] [stderr] 2221 | k += 1; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `s00` is never read [INFO] [stderr] --> src/write.rs:190:17 [INFO] [stderr] | [INFO] [stderr] 190 | s00 += 1; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `s10` is never read [INFO] [stderr] --> src/write.rs:191:17 [INFO] [stderr] | [INFO] [stderr] 191 | s10 += 1; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `s00` is never read [INFO] [stderr] --> src/write.rs:339:17 [INFO] [stderr] | [INFO] [stderr] 339 | s00 += 1; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `s10` is never read [INFO] [stderr] --> src/write.rs:340:17 [INFO] [stderr] | [INFO] [stderr] 340 | s10 += 1; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/write.rs:822:5 [INFO] [stderr] | [INFO] [stderr] 822 | file.write_all(&buffer[0..n]); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 822 | let _ = file.write_all(&buffer[0..n]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/write.rs:1067:9 [INFO] [stderr] | [INFO] [stderr] 1067 | outfile.write(&[(b2.buffer2 >> (-b2.bits_to_go2)) as u8]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 1067 | let _ = outfile.write(&[(b2.buffer2 >> (-b2.bits_to_go2)) as u8]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/write.rs:1128:13 [INFO] [stderr] | [INFO] [stderr] 1128 | outfile.write(&[((array[kk] & 15) << 4) | (array[kk + 1] & 15)]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 1128 | let _ = outfile.write(&[((array[kk] & 15) << 4) | (array[kk + 1] & 15)]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/write.rs:1139:13 [INFO] [stderr] | [INFO] [stderr] 1139 | outfile.write(&[((b2.buffer2 >> shift) & 0xff) as u8]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 1139 | let _ = outfile.write(&[((b2.buffer2 >> shift) & 0xff) as u8]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/write.rs:1160:9 [INFO] [stderr] | [INFO] [stderr] 1160 | outfile.write(&[(buffer.buffer2 << buffer.bits_to_go2) as u8]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 1160 | let _ = outfile.write(&[(buffer.buffer2 << buffer.bits_to_go2) as u8]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `hcompress` (lib) generated 11 warnings [INFO] [stderr] warning: `hcompress` (lib test) generated 11 warnings (11 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hcompress-06bcf32f8aff898a) [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test read::tests::test_decomp_64bit_input1 ... ok [INFO] [stdout] test read::tests::test_fits_decompress ... ok [INFO] [stdout] test read::tests::test_fits_decompress_strange2 ... ok [INFO] [stdout] test read::tests::test_fits_decompress_strange ... ok [INFO] [stdout] test read::tests::test_fits_decompress_strange7 ... ok [INFO] [stdout] test read::tests::test_qread ... ok [INFO] [stdout] test read::tests::test_qtree_bitins ... ok [INFO] [stdout] test write::tests::test_bufcopy ... ok [INFO] [stdout] test read::tests::test_input_nnybble ... ok [INFO] [stdout] test read::tests::test_fits_decompress_strange3 ... ok [INFO] [stdout] test write::tests::test_64bit_input1 ... ok [INFO] [stdout] test read::tests::test_fits_decompress_strange4 ... ok [INFO] [stdout] test read::tests::test_hinv ... ok [INFO] [stdout] test read::tests::test_fits_decompress_strange6 ... ok [INFO] [stdout] test write::tests::test_digitize_0_scale ... ok [INFO] [stdout] test write::tests::test_fits_compress ... ok [INFO] [stdout] test write::tests::test_done_outputting_bits ... ok [INFO] [stdout] test write::tests::test_fits_compress_strange_input ... ok [INFO] [stdout] test write::tests::test_fits_compress_strange_input2 ... ok [INFO] [stdout] test write::tests::test_fits_compress_strange_input3 ... ok [INFO] [stdout] test write::tests::test_fits_compress_strange_input5 ... ok [INFO] [stdout] test write::tests::test_htrans ... ok [INFO] [stdout] test write::tests::test_fits_compress_strange_input6 ... ok [INFO] [stdout] test write::tests::test_output_nbits ... ok [INFO] [stdout] test write::tests::test_fits_compress_strange_input4 ... ok [INFO] [stdout] test write::tests::test_output_nybble ... ok [INFO] [stdout] test write::tests::test_qtree_onebit ... ok [INFO] [stdout] test write::tests::test_output_nnybble ... ok [INFO] [stdout] test write::tests::test_qtree_onebit_edge ... ok [INFO] [stdout] test tests::encode_decode_32bit ... ok [INFO] [stdout] test tests::encode_decode_64bit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Doc-tests hcompress [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] running `Command { std: "docker" "inspect" "dcfcbedeefe8ad4c5d2dbc5ac38ec0230287f32c66eb49e86a454bd9cb09cec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcfcbedeefe8ad4c5d2dbc5ac38ec0230287f32c66eb49e86a454bd9cb09cec5", kill_on_drop: false }` [INFO] [stdout] dcfcbedeefe8ad4c5d2dbc5ac38ec0230287f32c66eb49e86a454bd9cb09cec5