[INFO] cloning repository https://github.com/pbogut/i-use-rust-btw
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pbogut/i-use-rust-btw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbogut%2Fi-use-rust-btw", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbogut%2Fi-use-rust-btw'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d4c5754eadbbd427e29d51644e9aee213a8d9d1
[INFO] checking pbogut/i-use-rust-btw against master#00bfd6b2734d9c28a147bf237490995731781fdd for pr-117984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbogut%2Fi-use-rust-btw" "/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/pbogut/i-use-rust-btw on toolchain 00bfd6b2734d9c28a147bf237490995731781fdd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pbogut/i-use-rust-btw
[INFO] finished tweaking git repo https://github.com/pbogut/i-use-rust-btw
[INFO] tweaked toml for git repo https://github.com/pbogut/i-use-rust-btw written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pbogut/i-use-rust-btw 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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded i3ipc-types v0.16.0
[INFO] [stderr]   Downloaded i3_ipc v0.16.0
[INFO] [stderr]   Downloaded swayipc-types v1.3.0
[INFO] [stderr]   Downloaded neovim-lib v0.6.1
[INFO] [stderr]   Downloaded rmpv v0.4.7
[INFO] [stderr]   Downloaded serde_json v1.0.100
[INFO] [stderr]   Downloaded swayipc v3.0.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18b3255d08fc36dfb60319d34db1d39d532f652a2fb2e6157993eee7d0265810
[INFO] running `Command { std: "docker" "start" "-a" "18b3255d08fc36dfb60319d34db1d39d532f652a2fb2e6157993eee7d0265810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18b3255d08fc36dfb60319d34db1d39d532f652a2fb2e6157993eee7d0265810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b3255d08fc36dfb60319d34db1d39d532f652a2fb2e6157993eee7d0265810", kill_on_drop: false }`
[INFO] [stdout] 18b3255d08fc36dfb60319d34db1d39d532f652a2fb2e6157993eee7d0265810
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90b7445eb27972060cdafdcd379b79b191c45273e2d0c310df4df07100b25507
[INFO] running `Command { std: "docker" "start" "-a" "90b7445eb27972060cdafdcd379b79b191c45273e2d0c310df4df07100b25507", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling serde v1.0.171
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]     Checking linux-raw-sys v0.3.7
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.100
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling thiserror v1.0.43
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking git-clone-bare v0.1.0 (/opt/rustwide/workdir/git-clone-bare)
[INFO] [stderr]     Checking git-new v0.1.0 (/opt/rustwide/workdir/git-new)
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling syn v2.0.25
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking clap_builder v4.3.11
[INFO] [stderr]    Compiling serde_derive v1.0.171
[INFO] [stderr]    Compiling serde_repr v0.1.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.43
[INFO] [stderr]     Checking tmux-session-name v0.1.0 (/opt/rustwide/workdir/tmux-session-name)
[INFO] [stderr]     Checking clap v4.3.11
[INFO] [stderr]     Checking tmux-kill-idle-sessions v0.1.0 (/opt/rustwide/workdir/tmux-kill-idle-sessions)
[INFO] [stderr]     Checking serde_bytes v0.11.9
[INFO] [stderr]     Checking rmpv v0.4.7
[INFO] [stderr]     Checking neovim-lib v0.6.1
[INFO] [stderr]     Checking i3ipc-types v0.16.0
[INFO] [stderr]     Checking swayipc-types v1.3.0
[INFO] [stderr]     Checking nvru v0.1.0 (/opt/rustwide/workdir/nvru)
[INFO] [stderr]     Checking i3_ipc v0.16.0
[INFO] [stderr]     Checking i3-focus v0.1.0 (/opt/rustwide/workdir/i3-focus)
[INFO] [stderr]     Checking i3-prop v0.1.0 (/opt/rustwide/workdir/i3-prop)
[INFO] [stdout] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stdout]   --> i3-prop/src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     get_focused_node(&mut i3).map_or((), |node| {
[INFO] [stdout] 33 | |         display_node(&node, print_props, print_title, print_class, print_icls);
[INFO] [stdout] 34 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let _ = get_focused_node(&mut i3).map_or((), |node| {
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stdout]   --> i3-prop/src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     get_focused_node(&mut i3).map_or((), |node| {
[INFO] [stdout] 33 | |         display_node(&node, print_props, print_title, print_class, print_icls);
[INFO] [stdout] 34 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let _ = get_focused_node(&mut i3).map_or((), |node| {
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking swayipc v3.0.1
[INFO] [stderr]     Checking sway-prop v0.1.0 (/opt/rustwide/workdir/sway-prop)
[INFO] [stderr]     Checking sway-focus v0.1.0 (/opt/rustwide/workdir/sway-focus)
[INFO] [stderr]     Checking sway-workspace v0.1.0 (/opt/rustwide/workdir/sway-workspace)
[INFO] [stdout] warning: unused return value of `std::option::Option::<T>::map_or` that must be used
[INFO] [stdout]   --> sway-prop/src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     get_focused_node(&mut sway).map_or((), |node| {
[INFO] [stdout] 42 | |         display_node(
[INFO] [stdout] 43 | |             &node,
[INFO] [stdout] 44 | |             print_props,
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |         );
[INFO] [stdout] 50 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let _ = get_focused_node(&mut sway).map_or((), |node| {
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::option::Option::<T>::map_or` that must be used
[INFO] [stdout]   --> sway-prop/src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     get_focused_node(&mut sway).map_or((), |node| {
[INFO] [stdout] 42 | |         display_node(
[INFO] [stdout] 43 | |             &node,
[INFO] [stdout] 44 | |             print_props,
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |         );
[INFO] [stdout] 50 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let _ = get_focused_node(&mut sway).map_or((), |node| {
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "90b7445eb27972060cdafdcd379b79b191c45273e2d0c310df4df07100b25507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90b7445eb27972060cdafdcd379b79b191c45273e2d0c310df4df07100b25507", kill_on_drop: false }`
[INFO] [stdout] 90b7445eb27972060cdafdcd379b79b191c45273e2d0c310df4df07100b25507