[INFO] fetching crate img_enc 0.1.2... [INFO] checking img_enc-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate img_enc 0.1.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate img_enc 0.1.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate img_enc 0.1.2 [INFO] finished tweaking crates.io crate img_enc 0.1.2 [INFO] tweaked toml for crates.io crate img_enc 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate img_enc 0.1.2 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cpufeatures v0.2.1 [INFO] [stderr] Downloaded getrandom v0.2.5 [INFO] [stderr] Downloaded bytemuck v1.8.0 [INFO] [stderr] Downloaded flume v0.10.12 [INFO] [stderr] Downloaded png v0.17.5 [INFO] [stderr] Downloaded image v0.24.1 [INFO] [stderr] Downloaded web-sys v0.3.56 [INFO] [stderr] Downloaded libc v0.2.119 [INFO] [stderr] Downloaded jpeg-decoder v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54f295c88e76ffd8336311f55ec14cb6a5f4d89ca234ff87cd7cf10d6e341525 [INFO] running `Command { std: "docker" "start" "-a" "54f295c88e76ffd8336311f55ec14cb6a5f4d89ca234ff87cd7cf10d6e341525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54f295c88e76ffd8336311f55ec14cb6a5f4d89ca234ff87cd7cf10d6e341525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54f295c88e76ffd8336311f55ec14cb6a5f4d89ca234ff87cd7cf10d6e341525", kill_on_drop: false }` [INFO] [stdout] 54f295c88e76ffd8336311f55ec14cb6a5f4d89ca234ff87cd7cf10d6e341525 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8597069aa740fd17fc440171d9362a2162e71923d36ceb6140cb696b6e24982 [INFO] running `Command { std: "docker" "start" "-a" "d8597069aa740fd17fc440171d9362a2162e71923d36ceb6140cb696b6e24982", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking lebe v0.5.1 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking bytemuck v1.8.0 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking sha2 v0.10.2 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking tiff v0.7.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking jpeg-decoder v0.2.2 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking flume v0.10.12 [INFO] [stderr] Checking exr v1.4.1 [INFO] [stderr] Checking image v0.24.1 [INFO] [stderr] Checking img_enc v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ring::error::Unspecified` [INFO] [stdout] --> src/lib/algo.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ring::error::Unspecified; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `im1_im2` is imported redundantly [INFO] [stdout] --> src/lib/algo.rs:159:28 [INFO] [stdout] | [INFO] [stdout] 159 | use crate::init::{dkv, im1_im2}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 160 | use super::*; [INFO] [stdout] | -------- the item `im1_im2` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/lib/analysis.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib/analysis.rs:129:24 [INFO] [stdout] | [INFO] [stdout] 129 | let factor : f32 = (100.00/((c2_matrix.len() as f32 ) * 8.0)) ; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 129 - let factor : f32 = (100.00/((c2_matrix.len() as f32 ) * 8.0)) ; [INFO] [stdout] 129 + let factor : f32 = 100.00/((c2_matrix.len() as f32 ) * 8.0) ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib/analysis.rs:136:18 [INFO] [stdout] | [INFO] [stdout] 136 | let factor = (100.0/(f32::powi(255.0,2))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 136 - let factor = (100.0/(f32::powi(255.0,2))); [INFO] [stdout] 136 + let factor = 100.0/(f32::powi(255.0,2)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ring::error::Unspecified` [INFO] [stdout] --> src/lib/algo.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ring::error::Unspecified; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/lib/analysis.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib/analysis.rs:129:24 [INFO] [stdout] | [INFO] [stdout] 129 | let factor : f32 = (100.00/((c2_matrix.len() as f32 ) * 8.0)) ; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 129 - let factor : f32 = (100.00/((c2_matrix.len() as f32 ) * 8.0)) ; [INFO] [stdout] 129 + let factor : f32 = 100.00/((c2_matrix.len() as f32 ) * 8.0) ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib/analysis.rs:136:18 [INFO] [stdout] | [INFO] [stdout] 136 | let factor = (100.0/(f32::powi(255.0,2))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 136 - let factor = (100.0/(f32::powi(255.0,2))); [INFO] [stdout] 136 + let factor = 100.0/(f32::powi(255.0,2)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.11s [INFO] running `Command { std: "docker" "inspect" "d8597069aa740fd17fc440171d9362a2162e71923d36ceb6140cb696b6e24982", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8597069aa740fd17fc440171d9362a2162e71923d36ceb6140cb696b6e24982", kill_on_drop: false }` [INFO] [stdout] d8597069aa740fd17fc440171d9362a2162e71923d36ceb6140cb696b6e24982