[INFO] cloning repository https://github.com/karlitasg7/my-decoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/karlitasg7/my-decoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarlitasg7%2Fmy-decoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkarlitasg7%2Fmy-decoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8efa355475a6392a3dd7379f3549dce47337df72
[INFO] testing karlitasg7/my-decoder 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%2Fkarlitasg7%2Fmy-decoder" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/karlitasg7/my-decoder
[INFO] finished tweaking git repo https://github.com/karlitasg7/my-decoder
[INFO] tweaked toml for git repo https://github.com/karlitasg7/my-decoder written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/karlitasg7/my-decoder 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/karlitasg7/my-decoder 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ac47d0edb60618bcc591fbd793a44c088f5d151e606dc86e20d0dcc18c1edb3e
[INFO] running `Command { std: "docker" "start" "-a" "ac47d0edb60618bcc591fbd793a44c088f5d151e606dc86e20d0dcc18c1edb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac47d0edb60618bcc591fbd793a44c088f5d151e606dc86e20d0dcc18c1edb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac47d0edb60618bcc591fbd793a44c088f5d151e606dc86e20d0dcc18c1edb3e", kill_on_drop: false }`
[INFO] [stdout] ac47d0edb60618bcc591fbd793a44c088f5d151e606dc86e20d0dcc18c1edb3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e4889d58c241078667d50feb5e528723b12e9b6543ca9584c828aa37860ee1e3
[INFO] running `Command { std: "docker" "start" "-a" "e4889d58c241078667d50feb5e528723b12e9b6543ca9584c828aa37860ee1e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling my-decoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `secret` is never read
[INFO] [stdout]   --> src/main.rs:8:30
[INFO] [stdout]    |
[INFO] [stdout]  8 |     let mut secret: String = String::new();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 23 |             secret = current_line;
[INFO] [stdout]    |             ------ `secret` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "e4889d58c241078667d50feb5e528723b12e9b6543ca9584c828aa37860ee1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4889d58c241078667d50feb5e528723b12e9b6543ca9584c828aa37860ee1e3", kill_on_drop: false }`
[INFO] [stdout] e4889d58c241078667d50feb5e528723b12e9b6543ca9584c828aa37860ee1e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9994dea5d37b6cceae016bffc9daea74046bf577ffaa6ad6076900c9c7d1856d
[INFO] running `Command { std: "docker" "start" "-a" "9994dea5d37b6cceae016bffc9daea74046bf577ffaa6ad6076900c9c7d1856d", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-decoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `secret` is never read
[INFO] [stdout]   --> src/main.rs:8:30
[INFO] [stdout]    |
[INFO] [stdout]  8 |     let mut secret: String = String::new();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 23 |             secret = current_line;
[INFO] [stdout]    |             ------ `secret` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "9994dea5d37b6cceae016bffc9daea74046bf577ffaa6ad6076900c9c7d1856d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9994dea5d37b6cceae016bffc9daea74046bf577ffaa6ad6076900c9c7d1856d", kill_on_drop: false }`
[INFO] [stdout] 9994dea5d37b6cceae016bffc9daea74046bf577ffaa6ad6076900c9c7d1856d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f0cb63554a4448debcb82fec89b2aa6e19d1b8014b143056590c26484a9f5d36
[INFO] running `Command { std: "docker" "start" "-a" "f0cb63554a4448debcb82fec89b2aa6e19d1b8014b143056590c26484a9f5d36", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `secret` is never read
[INFO] [stderr]   --> src/main.rs:8:30
[INFO] [stderr]    |
[INFO] [stderr]  8 |     let mut secret: String = String::new();
[INFO] [stderr]    |                              ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 23 |             secret = current_line;
[INFO] [stderr]    |             ------ `secret` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `my-decoder` (bin "my-decoder" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/my_decoder-f66e7b79689f54c4)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_get_total_positions ... ok
[INFO] [stdout] test tests::test_process_word ... ok
[INFO] [stdout] test tests::test_process_line ... ok
[INFO] [stdout] test tests::test_process_line2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0cb63554a4448debcb82fec89b2aa6e19d1b8014b143056590c26484a9f5d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0cb63554a4448debcb82fec89b2aa6e19d1b8014b143056590c26484a9f5d36", kill_on_drop: false }`
[INFO] [stdout] f0cb63554a4448debcb82fec89b2aa6e19d1b8014b143056590c26484a9f5d36
