[INFO] fetching crate river-dwindle 1.0.0...
[INFO] testing river-dwindle-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate river-dwindle 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate river-dwindle 1.0.0
[INFO] finished tweaking crates.io crate river-dwindle 1.0.0
[INFO] tweaked toml for crates.io crate river-dwindle 1.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate river-dwindle 1.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate river-dwindle 1.0.0 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-2025-09-21" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96835355a9eeed53a12d3d7bfc0ae4da27f0d40f0d3df96b1fa66d62715312d1
[INFO] running `Command { std: "docker" "start" "-a" "96835355a9eeed53a12d3d7bfc0ae4da27f0d40f0d3df96b1fa66d62715312d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96835355a9eeed53a12d3d7bfc0ae4da27f0d40f0d3df96b1fa66d62715312d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96835355a9eeed53a12d3d7bfc0ae4da27f0d40f0d3df96b1fa66d62715312d1", kill_on_drop: false }`
[INFO] [stdout] 96835355a9eeed53a12d3d7bfc0ae4da27f0d40f0d3df96b1fa66d62715312d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02c6ab7aaa78f5b4ab7b122e133b29cd63f3042fbe68c602a56121d25faa76f7
[INFO] running `Command { std: "docker" "start" "-a" "02c6ab7aaa78f5b4ab7b122e133b29cd63f3042fbe68c602a56121d25faa76f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling winnow v0.5.34
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling quick-xml v0.31.0
[INFO] [stderr]    Compiling anstream v0.6.5
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling clap_builder v4.4.14
[INFO] [stderr]    Compiling wayrs-proto-parser v1.0.1
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling toml_edit v0.21.0
[INFO] [stderr]    Compiling clap-num v1.0.2
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling proc-macro-crate v3.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling wayrs-scanner v0.13.0
[INFO] [stderr]    Compiling wayrs-client v1.0.2
[INFO] [stderr]    Compiling clap v4.4.14
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling river-layout-toolkit v0.1.6
[INFO] [stderr]    Compiling river-dwindle v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.92s
[INFO] running `Command { std: "docker" "inspect" "02c6ab7aaa78f5b4ab7b122e133b29cd63f3042fbe68c602a56121d25faa76f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c6ab7aaa78f5b4ab7b122e133b29cd63f3042fbe68c602a56121d25faa76f7", kill_on_drop: false }`
[INFO] [stdout] 02c6ab7aaa78f5b4ab7b122e133b29cd63f3042fbe68c602a56121d25faa76f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ffd5a5dd931d120301fcae09b1b0358fe39b3dcb4d7d6e190587c1280c1d959
[INFO] running `Command { std: "docker" "start" "-a" "3ffd5a5dd931d120301fcae09b1b0358fe39b3dcb4d7d6e190587c1280c1d959", kill_on_drop: false }`
[INFO] [stderr]    Compiling river-dwindle v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "3ffd5a5dd931d120301fcae09b1b0358fe39b3dcb4d7d6e190587c1280c1d959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ffd5a5dd931d120301fcae09b1b0358fe39b3dcb4d7d6e190587c1280c1d959", kill_on_drop: false }`
[INFO] [stdout] 3ffd5a5dd931d120301fcae09b1b0358fe39b3dcb4d7d6e190587c1280c1d959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 727357f0df63c46dcbe5d209ca3346ed7bd09dac1836f15968b8d089d41950c8
[INFO] running `Command { std: "docker" "start" "-a" "727357f0df63c46dcbe5d209ca3346ed7bd09dac1836f15968b8d089d41950c8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/river_dwindle-3c174f04fb8407a9)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::multiple_views_normal ... ok
[INFO] [stdout] test tests::multiple_views_ratio70 ... ok
[INFO] [stdout] test tests::multiple_views_padded ... ok
[INFO] [stdout] test tests::send_nonsense ... ok
[INFO] [stdout] test tests::single_view ... ok
[INFO] [stdout] test tests::send_ratio ... ok
[INFO] [stdout] test tests::send_padding ... ok
[INFO] [stdout] test tests::send_ratio_invalid ... ok
[INFO] [stdout] test tests::send_ratio_add ... ok
[INFO] [stdout] test tests::send_ratio_subtract_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/river_dwindle-eb5c9a0ca3fd5e2e)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests river_dwindle
[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" "727357f0df63c46dcbe5d209ca3346ed7bd09dac1836f15968b8d089d41950c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "727357f0df63c46dcbe5d209ca3346ed7bd09dac1836f15968b8d089d41950c8", kill_on_drop: false }`
[INFO] [stdout] 727357f0df63c46dcbe5d209ca3346ed7bd09dac1836f15968b8d089d41950c8