[INFO] fetching crate shift-statistics 0.1.5...
[INFO] testing shift-statistics-0.1.5 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate shift-statistics 0.1.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate shift-statistics 0.1.5
[INFO] finished tweaking crates.io crate shift-statistics 0.1.5
[INFO] tweaked toml for crates.io crate shift-statistics 0.1.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shift-statistics 0.1.5 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shift-statistics 0.1.5 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shift-algorithm v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df
[INFO] running `Command { std: "docker" "start" "bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df", 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" "bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df", 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" "bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling shift-algorithm v0.1.3
[INFO] [stderr]    Compiling shift-statistics v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.14s
[INFO] running `Command { std: "docker" "inspect" "bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df", 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" "bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling shift-statistics v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df", 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" "bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shift_statistics-4a30f31b41204280)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test metrics::tests::all_rest_cycle_consecutive_is_zero ... ok
[INFO] [stdout] test colleague::tests::all_common_dates_are_within_window ... ok
[INFO] [stdout] test metrics::tests::count_morning_in_may_2026 ... ok
[INFO] [stdout] test colleague::tests::different_teams_produces_result ... ok
[INFO] [stdout] test colleague::tests::both_teams_all_rest_cycle_finds_every_day ... ok
[INFO] [stdout] test colleague::tests::both_teams_all_work_cycle_finds_nothing ... ok
[INFO] [stdout] test metrics::tests::all_rest_cycle_count_work_is_zero ... ok
[INFO] [stdout] test colleague::tests::zero_day_window_returns_empty ... ok
[INFO] [stdout] test colleague::tests::next_common_rest_is_in_future_or_none ... ok
[INFO] [stdout] test colleague::tests::same_team_finds_all_rest_days ... ok
[INFO] [stdout] test colleague::tests::counts_do_not_exceed_window ... ok
[INFO] [stdout] test metrics::tests::december_2026_transition ... ok
[INFO] [stdout] test metrics::tests::february_2026_has_28_days ... ok
[INFO] [stdout] test metrics::tests::consecutive_work_days_non_negative ... ok
[INFO] [stdout] test metrics::tests::count_work_days_in_31_day_month ... ok
[INFO] [stdout] test metrics::tests::days_until_rest_positive ... ok
[INFO] [stdout] test metrics::tests::all_work_cycle_days_until_rest_bounded ... ok
[INFO] [stdout] test metrics::tests::all_work_cycle_consecutive_is_bounded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shift_statistics
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/colleague.rs - colleague::CommonRestResult (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/colleague.rs - colleague::find_common_rest_days (line 54) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::count_work_days_in_month (line 54) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::count_shift_type_in_month (line 16) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::consecutive_work_days (line 94) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::days_until_next_rest (line 132) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.69s; merged doctests compilation took 0.64s
[INFO] running `Command { std: "docker" "inspect" "bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df", kill_on_drop: false }`
[INFO] [stdout] bf7a85c37da8391acc11ded90c71bbdb9c47aaa6d78318d11c5637ff386682df
