[INFO] cloning repository https://github.com/Elden913/i3bar-river
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Elden913/i3bar-river" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElden913%2Fi3bar-river", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElden913%2Fi3bar-river'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efe1dbef45a55f0cd5adb6885f5917d8cf10e4d9
[INFO] testing Elden913/i3bar-river against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElden913%2Fi3bar-river" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Elden913/i3bar-river
[INFO] finished tweaking git repo https://github.com/Elden913/i3bar-river
[INFO] tweaked toml for git repo https://github.com/Elden913/i3bar-river written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Elden913/i3bar-river on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Elden913/i3bar-river 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xcursor v0.3.8
[INFO] [stderr]   Downloaded wayrs-utils v0.17.1
[INFO] [stderr]   Downloaded wayrs-client v1.3.0
[INFO] [stderr]   Downloaded wayrs-scanner v0.15.4
[INFO] [stderr]   Downloaded version-compare v0.2.0
[INFO] [stderr]   Downloaded shmemfdrs2 v1.0.0
[INFO] [stderr]   Downloaded pangocairo-sys v0.20.10
[INFO] [stderr]   Downloaded wayrs-protocols v0.14.9+1.43
[INFO] [stderr]   Downloaded toml v0.8.22
[INFO] [stderr]   Downloaded proc-macro-crate v3.3.0
[INFO] [stderr]   Downloaded wayrs-proto-parser v3.0.1
[INFO] [stderr]   Downloaded toml_datetime v0.6.9
[INFO] [stderr]   Downloaded cairo-sys-rs v0.20.10
[INFO] [stderr]   Downloaded wayrs-core v1.0.4
[INFO] [stderr]   Downloaded serde_spanned v0.6.8
[INFO] [stderr]   Downloaded pangocairo v0.20.10
[INFO] [stderr]   Downloaded gobject-sys v0.20.10
[INFO] [stderr]   Downloaded system-deps v7.0.3
[INFO] [stderr]   Downloaded pango-sys v0.20.10
[INFO] [stderr]   Downloaded memmap2 v0.9.5
[INFO] [stderr]   Downloaded target-lexicon v0.12.16
[INFO] [stderr]   Downloaded pango v0.20.10
[INFO] [stderr]   Downloaded cfg-expr v0.17.2
[INFO] [stderr]   Downloaded cairo-rs v0.20.10
[INFO] [stderr]   Downloaded toml_edit v0.22.26
[INFO] [stderr]   Downloaded glib-sys v0.20.10
[INFO] [stderr]   Downloaded glib-macros v0.20.10
[INFO] [stderr]   Downloaded gio-sys v0.20.10
[INFO] [stderr]   Downloaded gio v0.20.10
[INFO] [stderr]   Downloaded winnow v0.7.10
[INFO] [stderr]   Downloaded quick-xml v0.37.5
[INFO] [stderr]   Downloaded glib v0.20.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 091138edcf65fd0529d8fd4efe4b076665378cd9adb7eaea4a1bb1dea5153c1b
[INFO] running `Command { std: "docker" "start" "091138edcf65fd0529d8fd4efe4b076665378cd9adb7eaea4a1bb1dea5153c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "091138edcf65fd0529d8fd4efe4b076665378cd9adb7eaea4a1bb1dea5153c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "091138edcf65fd0529d8fd4efe4b076665378cd9adb7eaea4a1bb1dea5153c1b" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "091138edcf65fd0529d8fd4efe4b076665378cd9adb7eaea4a1bb1dea5153c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "091138edcf65fd0529d8fd4efe4b076665378cd9adb7eaea4a1bb1dea5153c1b" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling winnow v0.7.10
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling version-compare v0.2.0
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling gio v0.20.10
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling xcursor v0.3.8
[INFO] [stderr]    Compiling clap_builder v4.5.38
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]    Compiling cfg-expr v0.17.2
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling wayrs-core v1.0.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling shmemfdrs2 v1.0.0
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling wayrs-proto-parser v3.0.1
[INFO] [stderr]    Compiling wayrs-scanner v0.15.4
[INFO] [stderr]    Compiling wayrs-client v1.3.0
[INFO] [stderr]    Compiling wayrs-protocols v0.14.9+1.43
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling wayrs-utils v0.17.1
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling clap v4.5.38
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling toml v0.8.22
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling system-deps v7.0.3
[INFO] [stderr]    Compiling glib-macros v0.20.10
[INFO] [stderr]    Compiling glib-sys v0.20.10
[INFO] [stderr]    Compiling gobject-sys v0.20.10
[INFO] [stderr]    Compiling gio-sys v0.20.10
[INFO] [stderr]    Compiling cairo-sys-rs v0.20.10
[INFO] [stderr]    Compiling pango-sys v0.20.10
[INFO] [stderr]    Compiling pangocairo-sys v0.20.10
[INFO] [stderr]    Compiling glib v0.20.10
[INFO] [stderr]    Compiling cairo-rs v0.20.10
[INFO] [stderr]    Compiling pango v0.20.10
[INFO] [stderr]    Compiling pangocairo v0.20.10
[INFO] [stderr]    Compiling i3bar-river v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: use of unstable library feature `result_option_map_or_default`
[INFO] [stdout]    --> src/wm_info_provider/mango.rs:110:14
[INFO] [stdout]     |
[INFO] [stdout] 110 |             .map_or_default(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #138099 <https://github.com/rust-lang/rust/issues/138099> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]    --> src/wm_info_provider/mango.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         conn: &mut Connection<State>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `i3bar-river` (bin "i3bar-river") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "091138edcf65fd0529d8fd4efe4b076665378cd9adb7eaea4a1bb1dea5153c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "091138edcf65fd0529d8fd4efe4b076665378cd9adb7eaea4a1bb1dea5153c1b", kill_on_drop: false }`
[INFO] [stdout] 091138edcf65fd0529d8fd4efe4b076665378cd9adb7eaea4a1bb1dea5153c1b
