[INFO] cloning repository https://github.com/lmignini/gobackn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lmignini/gobackn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmignini%2Fgobackn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmignini%2Fgobackn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 111aa43c5ed27c528cab2e9fe762f1bbb5608306
[INFO] testing lmignini/gobackn against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmignini%2Fgobackn" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lmignini/gobackn
[INFO] finished tweaking git repo https://github.com/lmignini/gobackn
[INFO] tweaked toml for git repo https://github.com/lmignini/gobackn written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lmignini/gobackn on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lmignini/gobackn 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4cfc1fea706757286aa34336a8a965cc422e4f5b16ae77fc2152827ea9ef30b
[INFO] running `Command { std: "docker" "start" "-a" "d4cfc1fea706757286aa34336a8a965cc422e4f5b16ae77fc2152827ea9ef30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4cfc1fea706757286aa34336a8a965cc422e4f5b16ae77fc2152827ea9ef30b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4cfc1fea706757286aa34336a8a965cc422e4f5b16ae77fc2152827ea9ef30b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e05c878bb0fa972beb526539219ccd89067bde2c03180edc08417622b492239
[INFO] running `Command { std: "docker" "start" "-a" "0e05c878bb0fa972beb526539219ccd89067bde2c03180edc08417622b492239", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ashpd v0.11.0
[INFO] [stderr]    Compiling gobackn v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `parse_len_prefixed_payload` and `self`
[INFO] [stdout]   --> src/bin/tx.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |             self,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     parse_len_prefixed_payload,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io::IsTerminal`, `max`, and `thread`
[INFO] [stdout]   --> src/bin/tx.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     cmp::{max, min},
[INFO] [stdout]    |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     io::IsTerminal,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     thread,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `absolute_end` and `sequence_number_bounds` are never used
[INFO] [stdout]    --> src/bin/tx.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout]  72 | impl Window {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn absolute_end(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn sequence_number_bounds(&self) -> (u8, u8) {
[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 1m 48s
[INFO] running `Command { std: "docker" "inspect" "0e05c878bb0fa972beb526539219ccd89067bde2c03180edc08417622b492239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e05c878bb0fa972beb526539219ccd89067bde2c03180edc08417622b492239", kill_on_drop: false }`
[INFO] [stdout] 0e05c878bb0fa972beb526539219ccd89067bde2c03180edc08417622b492239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43b883d57f7ae65d26fabdee7aef013ba5937b34acee8f43e2e03cd9b379d426
[INFO] running `Command { std: "docker" "start" "-a" "43b883d57f7ae65d26fabdee7aef013ba5937b34acee8f43e2e03cd9b379d426", kill_on_drop: false }`
[INFO] [stderr]    Compiling gobackn v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `parse_len_prefixed_payload` and `self`
[INFO] [stdout]   --> src/bin/tx.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |             self,
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     parse_len_prefixed_payload,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io::IsTerminal`, `max`, and `thread`
[INFO] [stdout]   --> src/bin/tx.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     cmp::{max, min},
[INFO] [stdout]    |           ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     io::IsTerminal,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     thread,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `absolute_end` and `sequence_number_bounds` are never used
[INFO] [stdout]    --> src/bin/tx.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout]  72 | impl Window {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn absolute_end(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn sequence_number_bounds(&self) -> (u8, u8) {
[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 1.58s
[INFO] running `Command { std: "docker" "inspect" "43b883d57f7ae65d26fabdee7aef013ba5937b34acee8f43e2e03cd9b379d426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b883d57f7ae65d26fabdee7aef013ba5937b34acee8f43e2e03cd9b379d426", kill_on_drop: false }`
[INFO] [stdout] 43b883d57f7ae65d26fabdee7aef013ba5937b34acee8f43e2e03cd9b379d426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3888d10c47b8b60ae1811e10ae3744db49dc1c17dc96f169d45cfd57a6321dd8
[INFO] running `Command { std: "docker" "start" "-a" "3888d10c47b8b60ae1811e10ae3744db49dc1c17dc96f169d45cfd57a6321dd8", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `parse_len_prefixed_payload` and `self`
[INFO] [stderr]   --> src/bin/tx.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |             self,
[INFO] [stderr]    |             ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 12 |     parse_len_prefixed_payload,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `io::IsTerminal`, `max`, and `thread`
[INFO] [stderr]   --> src/bin/tx.rs:17:11
[INFO] [stderr]    |
[INFO] [stderr] 17 |     cmp::{max, min},
[INFO] [stderr]    |           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     io::IsTerminal,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     thread,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `absolute_end` and `sequence_number_bounds` are never used
[INFO] [stderr]    --> src/bin/tx.rs:104:12
[INFO] [stderr]     |
[INFO] [stderr]  72 | impl Window {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 104 |     pub fn absolute_end(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 107 |     pub fn sequence_number_bounds(&self) -> (u8, u8) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gobackn` (bin "tx" test) generated 3 warnings (run `cargo fix --bin "tx" -p gobackn --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gobackn-8847790ddfaa04cd)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gobackn-b3fae88b85f6dfaf)
[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] [stderr]      Running unittests src/bin/rx.rs (/opt/rustwide/target/debug/deps/rx-37c9531da8c10a7e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/tx.rs (/opt/rustwide/target/debug/deps/tx-b7bc36f5e7344690)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gobackn
[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] [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" "3888d10c47b8b60ae1811e10ae3744db49dc1c17dc96f169d45cfd57a6321dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3888d10c47b8b60ae1811e10ae3744db49dc1c17dc96f169d45cfd57a6321dd8", kill_on_drop: false }`
[INFO] [stdout] 3888d10c47b8b60ae1811e10ae3744db49dc1c17dc96f169d45cfd57a6321dd8
