[INFO] cloning repository https://github.com/djhworld/steg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djhworld/steg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fsteg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fsteg'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fsteg: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/djhworld/steg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djhworld/steg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fsteg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fsteg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d514dd20fb500920c370b5cf6e4b5a496f0ea874 [INFO] checking djhworld/steg against master#5337252b9952fdd9482ed6a4add17254e5bd2c40 for pr-138785 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fsteg" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/djhworld/steg on toolchain 5337252b9952fdd9482ed6a4add17254e5bd2c40 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/djhworld/steg [INFO] finished tweaking git repo https://github.com/djhworld/steg [INFO] tweaked toml for git repo https://github.com/djhworld/steg written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/djhworld/steg 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" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tiff v0.6.0 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e63b9348cbc6aaf8eca135df5e927cb75cce44efe848405cdc90d5b9be35aa46 [INFO] running `Command { std: "docker" "start" "-a" "e63b9348cbc6aaf8eca135df5e927cb75cce44efe848405cdc90d5b9be35aa46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e63b9348cbc6aaf8eca135df5e927cb75cce44efe848405cdc90d5b9be35aa46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e63b9348cbc6aaf8eca135df5e927cb75cce44efe848405cdc90d5b9be35aa46", kill_on_drop: false }` [INFO] [stdout] e63b9348cbc6aaf8eca135df5e927cb75cce44efe848405cdc90d5b9be35aa46 [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" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c993ac60dfbc149bfe2b30c5593781063c28d634f5bca6df26191a2dae0c577 [INFO] running `Command { std: "docker" "start" "-a" "2c993ac60dfbc149bfe2b30c5593781063c28d634f5bca6df26191a2dae0c577", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking weezl v0.1.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking tiff v0.6.0 [INFO] [stderr] Checking image v0.23.12 [INFO] [stderr] Checking steg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/decoder.rs:59:47 [INFO] [stdout] | [INFO] [stdout] 59 | ByteSplitGranularity::FourBits => (header.bytes_count as usize * 2), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - ByteSplitGranularity::FourBits => (header.bytes_count as usize * 2), [INFO] [stdout] 59 + ByteSplitGranularity::FourBits => header.bytes_count as usize * 2, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/decoder.rs:60:46 [INFO] [stdout] | [INFO] [stdout] 60 | ByteSplitGranularity::TwoBits => (header.bytes_count as usize * 4), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 60 - ByteSplitGranularity::TwoBits => (header.bytes_count as usize * 4), [INFO] [stdout] 60 + ByteSplitGranularity::TwoBits => header.bytes_count as usize * 4, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/decoder.rs:61:45 [INFO] [stdout] | [INFO] [stdout] 61 | ByteSplitGranularity::OneBit => (header.bytes_count as usize * 8), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 61 - ByteSplitGranularity::OneBit => (header.bytes_count as usize * 8), [INFO] [stdout] 61 + ByteSplitGranularity::OneBit => header.bytes_count as usize * 8, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/decoder.rs:59:47 [INFO] [stdout] | [INFO] [stdout] 59 | ByteSplitGranularity::FourBits => (header.bytes_count as usize * 2), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - ByteSplitGranularity::FourBits => (header.bytes_count as usize * 2), [INFO] [stdout] 59 + ByteSplitGranularity::FourBits => header.bytes_count as usize * 2, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/decoder.rs:60:46 [INFO] [stdout] | [INFO] [stdout] 60 | ByteSplitGranularity::TwoBits => (header.bytes_count as usize * 4), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 60 - ByteSplitGranularity::TwoBits => (header.bytes_count as usize * 4), [INFO] [stdout] 60 + ByteSplitGranularity::TwoBits => header.bytes_count as usize * 4, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/decoder.rs:61:45 [INFO] [stdout] | [INFO] [stdout] 61 | ByteSplitGranularity::OneBit => (header.bytes_count as usize * 8), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 61 - ByteSplitGranularity::OneBit => (header.bytes_count as usize * 8), [INFO] [stdout] 61 + ByteSplitGranularity::OneBit => header.bytes_count as usize * 8, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.61s [INFO] running `Command { std: "docker" "inspect" "2c993ac60dfbc149bfe2b30c5593781063c28d634f5bca6df26191a2dae0c577", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c993ac60dfbc149bfe2b30c5593781063c28d634f5bca6df26191a2dae0c577", kill_on_drop: false }` [INFO] [stdout] 2c993ac60dfbc149bfe2b30c5593781063c28d634f5bca6df26191a2dae0c577