[INFO] cloning repository https://github.com/sts10/fgift
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sts10/fgift" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Ffgift", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Ffgift'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04e8810b442733b287b7f73d9e4fa6909040f68a
[INFO] testing sts10/fgift against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsts10%2Ffgift" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sts10/fgift
[INFO] finished tweaking git repo https://github.com/sts10/fgift
[INFO] tweaked toml for git repo https://github.com/sts10/fgift written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sts10/fgift on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sts10/fgift 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9761822314bdd33c17114c48290355c3c874e1cd991b207b566f1217930d83ba
[INFO] running `Command { std: "docker" "start" "-a" "9761822314bdd33c17114c48290355c3c874e1cd991b207b566f1217930d83ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9761822314bdd33c17114c48290355c3c874e1cd991b207b566f1217930d83ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9761822314bdd33c17114c48290355c3c874e1cd991b207b566f1217930d83ba", kill_on_drop: false }`
[INFO] [stdout] 9761822314bdd33c17114c48290355c3c874e1cd991b207b566f1217930d83ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fa7c03232e2cdef4d1411a5c3310a4e2e2fbd2d9cf37958b06ff94295ce0f82
[INFO] running `Command { std: "docker" "start" "-a" "4fa7c03232e2cdef4d1411a5c3310a4e2e2fbd2d9cf37958b06ff94295ce0f82", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling fgift v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.04s
[INFO] running `Command { std: "docker" "inspect" "4fa7c03232e2cdef4d1411a5c3310a4e2e2fbd2d9cf37958b06ff94295ce0f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa7c03232e2cdef4d1411a5c3310a4e2e2fbd2d9cf37958b06ff94295ce0f82", kill_on_drop: false }`
[INFO] [stdout] 4fa7c03232e2cdef4d1411a5c3310a4e2e2fbd2d9cf37958b06ff94295ce0f82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a0aa7cdd0e4664cb830d84b7d10fc54528042bbce6bed24cbbde881f573bf04
[INFO] running `Command { std: "docker" "start" "-a" "9a0aa7cdd0e4664cb830d84b7d10fc54528042bbce6bed24cbbde881f573bf04", kill_on_drop: false }`
[INFO] [stderr]    Compiling fgift v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "9a0aa7cdd0e4664cb830d84b7d10fc54528042bbce6bed24cbbde881f573bf04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a0aa7cdd0e4664cb830d84b7d10fc54528042bbce6bed24cbbde881f573bf04", kill_on_drop: false }`
[INFO] [stdout] 9a0aa7cdd0e4664cb830d84b7d10fc54528042bbce6bed24cbbde881f573bf04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e30ad2ee83b5a841a96c5e106b45061809e5bc6ce641aa37d95519bfc331574
[INFO] running `Command { std: "docker" "start" "-a" "3e30ad2ee83b5a841a96c5e106b45061809e5bc6ce641aa37d95519bfc331574", 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/fgift-240e5981f383e71e)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fgift-f0023edade1e3e59)
[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] [stderr]      Running tests/integration-tests.rs (/opt/rustwide/target/debug/deps/integration_tests-606a401d337bc7df)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test integration_tests::chi_squared_test_cameron ... ignored
[INFO] [stdout] test integration_tests::chi_squared_test_manny ... ignored
[INFO] [stdout] test integration_tests::can_read_json_file ... ok
[INFO] [stdout] test integration_tests::claire_gives ... ok
[INFO] [stdout] test integration_tests::claire_gives_when_using_a_json_file ... ok
[INFO] [stdout] test integration_tests::sufficiently_random_basic_test ... ok
[INFO] [stdout] test integration_tests::can_fulfill_special_request ... ok
[INFO] [stdout] test integration_tests::no_repeat_receivers ... ok
[INFO] [stdout] test integration_tests::no_repeat_givers ... ok
[INFO] [stdout] test integration_tests::no_one_gives_to_own_family_member ... ok
[INFO] [stdout] test integration_tests::everyone_gives_and_receives ... ok
[INFO] [stdout] test integration_tests::no_assignments_from_previous_years_are_given_specific ... ok
[INFO] [stdout] test integration_tests::no_assignments_from_previous_years_are_given_general ... ok
[INFO] [stdout] test integration_tests::chi_squared_test_claire has been running for over 60 seconds
[INFO] [stdout] test integration_tests::chi_squared_test_phil has been running for over 60 seconds
[INFO] [stdout] test integration_tests::chi_squared_test_claire ... ok
[INFO] [stdout] test integration_tests::chi_squared_test_phil ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 90.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fgift
[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" "3e30ad2ee83b5a841a96c5e106b45061809e5bc6ce641aa37d95519bfc331574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e30ad2ee83b5a841a96c5e106b45061809e5bc6ce641aa37d95519bfc331574", kill_on_drop: false }`
[INFO] [stdout] 3e30ad2ee83b5a841a96c5e106b45061809e5bc6ce641aa37d95519bfc331574