[INFO] cloning repository https://github.com/obszczymucha/stmux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/obszczymucha/stmux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobszczymucha%2Fstmux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobszczymucha%2Fstmux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc9c3acc61fab5315042273ebf9cb5f43917ede6
[INFO] testing obszczymucha/stmux against 1.83.0 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobszczymucha%2Fstmux" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/obszczymucha/stmux on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/obszczymucha/stmux
[INFO] finished tweaking git repo https://github.com/obszczymucha/stmux
[INFO] tweaked toml for git repo https://github.com/obszczymucha/stmux written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/obszczymucha/stmux 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85c41d6b04888e1227692363c3e117b2d149abad4ea9b0e6ca034cc7beded674
[INFO] running `Command { std: "docker" "start" "-a" "85c41d6b04888e1227692363c3e117b2d149abad4ea9b0e6ca034cc7beded674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85c41d6b04888e1227692363c3e117b2d149abad4ea9b0e6ca034cc7beded674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c41d6b04888e1227692363c3e117b2d149abad4ea9b0e6ca034cc7beded674", kill_on_drop: false }`
[INFO] [stdout] 85c41d6b04888e1227692363c3e117b2d149abad4ea9b0e6ca034cc7beded674
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a37c705b258727c64c6d9cb9c9e85d06a628dede56a5df2dcfd1b862353cc4ed
[INFO] running `Command { std: "docker" "start" "-a" "a37c705b258727c64c6d9cb9c9e85d06a628dede56a5df2dcfd1b862353cc4ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling mockall_derive v0.13.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling predicates-core v1.0.8
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling termtree v0.4.1
[INFO] [stderr]    Compiling fragile v2.0.0
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling predicates v3.1.2
[INFO] [stderr]    Compiling predicates-tree v1.0.11
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling clap_builder v4.5.18
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling clap v4.5.18
[INFO] [stderr]    Compiling mockall v0.13.0
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling stmux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sessions`
[INFO] [stdout]    --> src/session.rs:125:20
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn save(&self, sessions: &dyn Sessions) {
[INFO] [stdout]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sessions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `current_pane_index` is never used
[INFO] [stdout]   --> src/tmux.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) trait Tmux {
[INFO] [stdout]    |                  ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn current_pane_index(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.30s
[INFO] running `Command { std: "docker" "inspect" "a37c705b258727c64c6d9cb9c9e85d06a628dede56a5df2dcfd1b862353cc4ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37c705b258727c64c6d9cb9c9e85d06a628dede56a5df2dcfd1b862353cc4ed", kill_on_drop: false }`
[INFO] [stdout] a37c705b258727c64c6d9cb9c9e85d06a628dede56a5df2dcfd1b862353cc4ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32e27b60e3736efc3de415cd750977e75c05ba2e0a63c8182c42fee2164a2b84
[INFO] running `Command { std: "docker" "start" "-a" "32e27b60e3736efc3de415cd750977e75c05ba2e0a63c8182c42fee2164a2b84", kill_on_drop: false }`
[INFO] [stderr]    Compiling stmux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sessions`
[INFO] [stdout]    --> src/session.rs:125:20
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn save(&self, sessions: &dyn Sessions) {
[INFO] [stdout]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sessions`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `current_pane_index` is never used
[INFO] [stdout]   --> src/tmux.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) trait Tmux {
[INFO] [stdout]    |                  ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn current_pane_index(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `Command { std: "docker" "inspect" "32e27b60e3736efc3de415cd750977e75c05ba2e0a63c8182c42fee2164a2b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e27b60e3736efc3de415cd750977e75c05ba2e0a63c8182c42fee2164a2b84", kill_on_drop: false }`
[INFO] [stdout] 32e27b60e3736efc3de415cd750977e75c05ba2e0a63c8182c42fee2164a2b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c7f2789ba63c8950763e12ae17afdbc26a8f75b0ef4cce9a1219c42be2e4a65e
[INFO] running `Command { std: "docker" "start" "-a" "c7f2789ba63c8950763e12ae17afdbc26a8f75b0ef4cce9a1219c42be2e4a65e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `sessions`
[INFO] [stderr]    --> src/session.rs:125:20
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn save(&self, sessions: &dyn Sessions) {
[INFO] [stderr]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sessions`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `current_pane_index` is never used
[INFO] [stderr]   --> src/tmux.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub(crate) trait Tmux {
[INFO] [stderr]    |                  ---- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 68 |     fn current_pane_index(&self) -> usize;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stmux` (bin "stmux" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stmux-05fc6850139d5c01)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test recent::next_tests::should_return_none_if_the_session_is_the_last_one ... ok
[INFO] [stdout] test recent::next_tests::should_return_the_next_session ... ok
[INFO] [stdout] test recent::previous_tests::should_return_the_previous_session ... ok
[INFO] [stdout] test recent::previous_tests::should_return_none_if_the_session_is_the_first_one ... ok
[INFO] [stdout] test recent::next_tests::should_return_the_next_available_session ... ok
[INFO] [stdout] test recent::previous_tests::should_return_the_previous_available_session ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c7f2789ba63c8950763e12ae17afdbc26a8f75b0ef4cce9a1219c42be2e4a65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f2789ba63c8950763e12ae17afdbc26a8f75b0ef4cce9a1219c42be2e4a65e", kill_on_drop: false }`
[INFO] [stdout] c7f2789ba63c8950763e12ae17afdbc26a8f75b0ef4cce9a1219c42be2e4a65e