[INFO] cloning repository https://github.com/Lutetium-Vanadium/viu-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lutetium-Vanadium/viu-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLutetium-Vanadium%2Fviu-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLutetium-Vanadium%2Fviu-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42356413244b83934f6479b0059957e8f3658a48
[INFO] testing Lutetium-Vanadium/viu-rs against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLutetium-Vanadium%2Fviu-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lutetium-Vanadium/viu-rs on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lutetium-Vanadium/viu-rs
[INFO] finished tweaking git repo https://github.com/Lutetium-Vanadium/viu-rs
[INFO] tweaked toml for git repo https://github.com/Lutetium-Vanadium/viu-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Lutetium-Vanadium/viu-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8faa35a83150b4463f2386b24a4280b28cc9bae0af2e293cf102a10752a7049
[INFO] running `Command { std: "docker" "start" "-a" "d8faa35a83150b4463f2386b24a4280b28cc9bae0af2e293cf102a10752a7049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8faa35a83150b4463f2386b24a4280b28cc9bae0af2e293cf102a10752a7049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8faa35a83150b4463f2386b24a4280b28cc9bae0af2e293cf102a10752a7049", kill_on_drop: false }`
[INFO] [stdout] d8faa35a83150b4463f2386b24a4280b28cc9bae0af2e293cf102a10752a7049
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f67e5e0357164ff767c37b7eb125bb6c0e7270c65b7bdf216a018cf8b7760997
[INFO] running `Command { std: "docker" "start" "-a" "f67e5e0357164ff767c37b7eb125bb6c0e7270c65b7bdf216a018cf8b7760997", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling libflate v0.1.27
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling viu-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::chunks::ancillary`
[INFO] [stdout]  --> src/png/parse_image.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::chunks::ancillary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]   --> src/png/mod.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{Error, ErrorKind, Result};
[INFO] [stdout]    |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pixel_size`
[INFO] [stdout]    --> src/png/chunks/ihdr.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn pixel_size(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "f67e5e0357164ff767c37b7eb125bb6c0e7270c65b7bdf216a018cf8b7760997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67e5e0357164ff767c37b7eb125bb6c0e7270c65b7bdf216a018cf8b7760997", kill_on_drop: false }`
[INFO] [stdout] f67e5e0357164ff767c37b7eb125bb6c0e7270c65b7bdf216a018cf8b7760997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e75c09bcf0f1f9e14a50fadca85a1d7e4e21c254eb2b8b1518f8cbda63aab931
[INFO] running `Command { std: "docker" "start" "-a" "e75c09bcf0f1f9e14a50fadca85a1d7e4e21c254eb2b8b1518f8cbda63aab931", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling viu-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::chunks::ancillary`
[INFO] [stdout]  --> src/png/parse_image.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::chunks::ancillary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]   --> src/png/mod.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{Error, ErrorKind, Result};
[INFO] [stdout]    |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pixel_size`
[INFO] [stdout]    --> src/png/chunks/ihdr.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn pixel_size(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.85s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/viu_rs-cae5a11c5d07d457)
[INFO] running `Command { std: "docker" "inspect" "e75c09bcf0f1f9e14a50fadca85a1d7e4e21c254eb2b8b1518f8cbda63aab931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75c09bcf0f1f9e14a50fadca85a1d7e4e21c254eb2b8b1518f8cbda63aab931", kill_on_drop: false }`
[INFO] [stdout] e75c09bcf0f1f9e14a50fadca85a1d7e4e21c254eb2b8b1518f8cbda63aab931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ea65847c04f8e33ceb101e6bd4989fd4277063368c1a8bca204641b43087578
[INFO] running `Command { std: "docker" "start" "-a" "8ea65847c04f8e33ceb101e6bd4989fd4277063368c1a8bca204641b43087578", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `super::chunks::ancillary`
[INFO] [stderr]  --> src/png/parse_image.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::chunks::ancillary;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result`
[INFO] [stderr]   --> src/png/mod.rs:11:33
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::{Error, ErrorKind, Result};
[INFO] [stderr]    |                                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pixel_size`
[INFO] [stderr]    --> src/png/chunks/ihdr.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn pixel_size(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `viu-rs` (bin "viu-rs" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/viu_rs-cae5a11c5d07d457)
[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" "8ea65847c04f8e33ceb101e6bd4989fd4277063368c1a8bca204641b43087578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea65847c04f8e33ceb101e6bd4989fd4277063368c1a8bca204641b43087578", kill_on_drop: false }`
[INFO] [stdout] 8ea65847c04f8e33ceb101e6bd4989fd4277063368c1a8bca204641b43087578