[INFO] fetching crate rrf 0.1.0...
[INFO] testing rrf-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rrf 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rrf 0.1.0
[INFO] finished tweaking crates.io crate rrf 0.1.0
[INFO] tweaked toml for crates.io crate rrf 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rrf 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rrf 0.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb2451410efca1b24cec885fbc762ca71ad634a9a0ceddd771521fc2fc7e47dc
[INFO] running `Command { std: "docker" "start" "-a" "eb2451410efca1b24cec885fbc762ca71ad634a9a0ceddd771521fc2fc7e47dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb2451410efca1b24cec885fbc762ca71ad634a9a0ceddd771521fc2fc7e47dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb2451410efca1b24cec885fbc762ca71ad634a9a0ceddd771521fc2fc7e47dc", kill_on_drop: false }`
[INFO] [stdout] eb2451410efca1b24cec885fbc762ca71ad634a9a0ceddd771521fc2fc7e47dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23386037d902341cd00190c0c99ad779adf8e2828632fe9c0d585ac575373a53
[INFO] running `Command { std: "docker" "start" "-a" "23386037d902341cd00190c0c99ad779adf8e2828632fe9c0d585ac575373a53", kill_on_drop: false }`
[INFO] [stderr]    Compiling rrf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "23386037d902341cd00190c0c99ad779adf8e2828632fe9c0d585ac575373a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23386037d902341cd00190c0c99ad779adf8e2828632fe9c0d585ac575373a53", kill_on_drop: false }`
[INFO] [stdout] 23386037d902341cd00190c0c99ad779adf8e2828632fe9c0d585ac575373a53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d9bab3ce3cb3bfb758900b610b4d3d21035bb689f95833a38e9a6935c4c0984
[INFO] running `Command { std: "docker" "start" "-a" "2d9bab3ce3cb3bfb758900b610b4d3d21035bb689f95833a38e9a6935c4c0984", kill_on_drop: false }`
[INFO] [stderr]    Compiling rrf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "2d9bab3ce3cb3bfb758900b610b4d3d21035bb689f95833a38e9a6935c4c0984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9bab3ce3cb3bfb758900b610b4d3d21035bb689f95833a38e9a6935c4c0984", kill_on_drop: false }`
[INFO] [stdout] 2d9bab3ce3cb3bfb758900b610b4d3d21035bb689f95833a38e9a6935c4c0984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0a23e729f2148b7f45a9e32ce99e8c7d77d16f28d6d542b55bee83dc72dfa12
[INFO] running `Command { std: "docker" "start" "-a" "f0a23e729f2148b7f45a9e32ce99e8c7d77d16f28d6d542b55bee83dc72dfa12", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rrf-54812ef5a09a0eb5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rrf-6fe9cc8eaf4c20a1)
[INFO] [stdout] test tests::test_rrf_basic ... ok
[INFO] [stdout] test tests::test_rrf_weighted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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] [stderr]    Doc-tests rrf
[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" "f0a23e729f2148b7f45a9e32ce99e8c7d77d16f28d6d542b55bee83dc72dfa12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a23e729f2148b7f45a9e32ce99e8c7d77d16f28d6d542b55bee83dc72dfa12", kill_on_drop: false }`
[INFO] [stdout] f0a23e729f2148b7f45a9e32ce99e8c7d77d16f28d6d542b55bee83dc72dfa12