[INFO] fetching crate random_grouping 0.4.2...
[INFO] testing random_grouping-0.4.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate random_grouping 0.4.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate random_grouping 0.4.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate random_grouping 0.4.2
[INFO] tweaked toml for crates.io crate random_grouping 0.4.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate random_grouping 0.4.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate random_grouping 0.4.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 334ae6bdb511c3aeb7e21654470212eecf6268048cd13be18d43cee07e868a34
[INFO] running `Command { std: "docker" "start" "-a" "334ae6bdb511c3aeb7e21654470212eecf6268048cd13be18d43cee07e868a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "334ae6bdb511c3aeb7e21654470212eecf6268048cd13be18d43cee07e868a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334ae6bdb511c3aeb7e21654470212eecf6268048cd13be18d43cee07e868a34", kill_on_drop: false }`
[INFO] [stdout] 334ae6bdb511c3aeb7e21654470212eecf6268048cd13be18d43cee07e868a34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8747ff581b85259e2f5c69f60819c25befd40b59139b38f43045cee9f4c4373
[INFO] running `Command { std: "docker" "start" "-a" "c8747ff581b85259e2f5c69f60819c25befd40b59139b38f43045cee9f4c4373", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling simple_scan v0.4.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_pcg v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling random_grouping v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "c8747ff581b85259e2f5c69f60819c25befd40b59139b38f43045cee9f4c4373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8747ff581b85259e2f5c69f60819c25befd40b59139b38f43045cee9f4c4373", kill_on_drop: false }`
[INFO] [stdout] c8747ff581b85259e2f5c69f60819c25befd40b59139b38f43045cee9f4c4373
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7653a43e25e10cbb5cdce9dd1a0b53b3b5416646474addbd3eea4e5917ff6285
[INFO] running `Command { std: "docker" "start" "-a" "7653a43e25e10cbb5cdce9dd1a0b53b3b5416646474addbd3eea4e5917ff6285", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_panic v0.4.0
[INFO] [stderr]    Compiling random_grouping v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "7653a43e25e10cbb5cdce9dd1a0b53b3b5416646474addbd3eea4e5917ff6285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7653a43e25e10cbb5cdce9dd1a0b53b3b5416646474addbd3eea4e5917ff6285", kill_on_drop: false }`
[INFO] [stdout] 7653a43e25e10cbb5cdce9dd1a0b53b3b5416646474addbd3eea4e5917ff6285
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fe33bd49b519b07c8367a3603e9b25b955c5db7b1e13ca788dace04902e5f6d
[INFO] running `Command { std: "docker" "start" "-a" "2fe33bd49b519b07c8367a3603e9b25b955c5db7b1e13ca788dace04902e5f6d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/random_grouping-073387382b19fbea)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-4d2fe505d309daad)
[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 9 tests
[INFO] [stdout] test default ... ok
[INFO] [stdout] test auto_seed ... ok
[INFO] [stdout] test divide_slice_by_size ... ok
[INFO] [stdout] test from_seed ... ok
[INFO] [stdout] test divide_slice_by_ratio ... ok
[INFO] [stdout] test from_rng ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test divide_by_ratio ... ok
[INFO] [stderr]    Doc-tests random_grouping
[INFO] [stdout] test divide_by_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/random_grouping.rs - random_grouping::RandomGrouping (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.58s; merged doctests compilation took 0.57s
[INFO] running `Command { std: "docker" "inspect" "2fe33bd49b519b07c8367a3603e9b25b955c5db7b1e13ca788dace04902e5f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fe33bd49b519b07c8367a3603e9b25b955c5db7b1e13ca788dace04902e5f6d", kill_on_drop: false }`
[INFO] [stdout] 2fe33bd49b519b07c8367a3603e9b25b955c5db7b1e13ca788dace04902e5f6d