[INFO] cloning repository https://github.com/jeroenbakker-atmind/asymmetric-numeral-systems
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeroenbakker-atmind/asymmetric-numeral-systems" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeroenbakker-atmind%2Fasymmetric-numeral-systems", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeroenbakker-atmind%2Fasymmetric-numeral-systems'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21bbb8b58c6ecaffe57cf0cde08277bbe7e7d2ed
[INFO] checking jeroenbakker-atmind/asymmetric-numeral-systems against master#e3e432d4d65a55e6db167598e96db2bcb163e316 for pr-140313
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeroenbakker-atmind%2Fasymmetric-numeral-systems" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeroenbakker-atmind/asymmetric-numeral-systems on toolchain e3e432d4d65a55e6db167598e96db2bcb163e316
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3e432d4d65a55e6db167598e96db2bcb163e316" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeroenbakker-atmind/asymmetric-numeral-systems
[INFO] finished tweaking git repo https://github.com/jeroenbakker-atmind/asymmetric-numeral-systems
[INFO] tweaked toml for git repo https://github.com/jeroenbakker-atmind/asymmetric-numeral-systems written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jeroenbakker-atmind/asymmetric-numeral-systems 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" "+e3e432d4d65a55e6db167598e96db2bcb163e316" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+e3e432d4d65a55e6db167598e96db2bcb163e316" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ecc4c91231b4869f65c405bfbaa1b3408daef2bd8440153a4bacba7d3b0605e
[INFO] running `Command { std: "docker" "start" "-a" "8ecc4c91231b4869f65c405bfbaa1b3408daef2bd8440153a4bacba7d3b0605e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ecc4c91231b4869f65c405bfbaa1b3408daef2bd8440153a4bacba7d3b0605e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ecc4c91231b4869f65c405bfbaa1b3408daef2bd8440153a4bacba7d3b0605e", kill_on_drop: false }`
[INFO] [stdout] 8ecc4c91231b4869f65c405bfbaa1b3408daef2bd8440153a4bacba7d3b0605e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+e3e432d4d65a55e6db167598e96db2bcb163e316" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11553a9368189693fc223539075ef2ef60f58c2ef90e1094713d3a0305ed4347
[INFO] running `Command { std: "docker" "start" "-a" "11553a9368189693fc223539075ef2ef60f58c2ef90e1094713d3a0305ed4347", kill_on_drop: false }`
[INFO] [stderr]     Checking asymmetric-numeral-systems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> src/encoding.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> src/encoding.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `byte`
[INFO] [stdout]   --> src/probability.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |         ordered.sort_by_key(|(byte, count)| -(**count as i32));
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_byte`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TEST` is never used
[INFO] [stdout]  --> src/text.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub static TEST: &str = "This is just a test!";
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TEXT` is never used
[INFO] [stdout]  --> src/text.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub static TEXT:&str = "**Asymmetric Numeral Systems (ANS): A Comprehensive Overview**
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `byte`
[INFO] [stdout]   --> src/probability.rs:47:31
[INFO] [stdout]    |
[INFO] [stdout] 47 |         ordered.sort_by_key(|(byte, count)| -(**count as i32));
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_byte`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TEST` is never used
[INFO] [stdout]  --> src/text.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub static TEST: &str = "This is just a test!";
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TEXT` is never used
[INFO] [stdout]  --> src/text.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub static TEXT:&str = "**Asymmetric Numeral Systems (ANS): A Comprehensive Overview**
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "11553a9368189693fc223539075ef2ef60f58c2ef90e1094713d3a0305ed4347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11553a9368189693fc223539075ef2ef60f58c2ef90e1094713d3a0305ed4347", kill_on_drop: false }`
[INFO] [stdout] 11553a9368189693fc223539075ef2ef60f58c2ef90e1094713d3a0305ed4347