[INFO] cloning repository https://github.com/gre-v-el/RUBBISH
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gre-v-el/RUBBISH" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgre-v-el%2FRUBBISH", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgre-v-el%2FRUBBISH'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5bb60e7a640ba492812cda9337db3cbe69293e9
[INFO] testing gre-v-el/RUBBISH against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgre-v-el%2FRUBBISH" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gre-v-el/RUBBISH
[INFO] finished tweaking git repo https://github.com/gre-v-el/RUBBISH
[INFO] tweaked toml for git repo https://github.com/gre-v-el/RUBBISH written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gre-v-el/RUBBISH on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gre-v-el/RUBBISH 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" "+beta-2026-04-21" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8abb80b59539fab24b2ea6af2c486756109523c67bbc9602049a50ac4b260ba
[INFO] running `Command { std: "docker" "start" "-a" "a8abb80b59539fab24b2ea6af2c486756109523c67bbc9602049a50ac4b260ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8abb80b59539fab24b2ea6af2c486756109523c67bbc9602049a50ac4b260ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8abb80b59539fab24b2ea6af2c486756109523c67bbc9602049a50ac4b260ba", kill_on_drop: false }`
[INFO] [stdout] a8abb80b59539fab24b2ea6af2c486756109523c67bbc9602049a50ac4b260ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 624f4ab77be8b2687b52a899f5ebb5f9eedbb413c91361517c8346442ee165f5
[INFO] running `Command { std: "docker" "start" "-a" "624f4ab77be8b2687b52a899f5ebb5f9eedbb413c91361517c8346442ee165f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling nanoserde-derive v0.1.19
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling nanoserde v0.1.32
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling rubbish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `print_vocab` is never used
[INFO] [stdout]   --> src/printer.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn print_vocab(vocab: &Vec<(Option<(usize, usize)>, String)>) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.34s
[INFO] running `Command { std: "docker" "inspect" "624f4ab77be8b2687b52a899f5ebb5f9eedbb413c91361517c8346442ee165f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "624f4ab77be8b2687b52a899f5ebb5f9eedbb413c91361517c8346442ee165f5", kill_on_drop: false }`
[INFO] [stdout] 624f4ab77be8b2687b52a899f5ebb5f9eedbb413c91361517c8346442ee165f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8415814e541c32c6d6530b91e923c39072399e85f34b9e1a1d64569bcf3e08df
[INFO] running `Command { std: "docker" "start" "-a" "8415814e541c32c6d6530b91e923c39072399e85f34b9e1a1d64569bcf3e08df", kill_on_drop: false }`
[INFO] [stderr]    Compiling rubbish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `print_vocab` is never used
[INFO] [stdout]   --> src/printer.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn print_vocab(vocab: &Vec<(Option<(usize, usize)>, String)>) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "8415814e541c32c6d6530b91e923c39072399e85f34b9e1a1d64569bcf3e08df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8415814e541c32c6d6530b91e923c39072399e85f34b9e1a1d64569bcf3e08df", kill_on_drop: false }`
[INFO] [stdout] 8415814e541c32c6d6530b91e923c39072399e85f34b9e1a1d64569bcf3e08df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa99d5bda039fbcaa196a5f9a542a607e91a03460791f4b4697d03da08a084d8
[INFO] running `Command { std: "docker" "start" "-a" "fa99d5bda039fbcaa196a5f9a542a607e91a03460791f4b4697d03da08a084d8", kill_on_drop: false }`
[INFO] [stderr] warning: function `print_vocab` is never used
[INFO] [stderr]   --> src/printer.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn print_vocab(vocab: &Vec<(Option<(usize, usize)>, String)>) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rubbish` (bin "rubbish" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rubbish-5689d5871147a700)
[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" "fa99d5bda039fbcaa196a5f9a542a607e91a03460791f4b4697d03da08a084d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa99d5bda039fbcaa196a5f9a542a607e91a03460791f4b4697d03da08a084d8", kill_on_drop: false }`
[INFO] [stdout] fa99d5bda039fbcaa196a5f9a542a607e91a03460791f4b4697d03da08a084d8
