[INFO] fetching crate krcf 0.3.0...
[INFO] testing krcf-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate krcf 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate krcf 0.3.0
[INFO] finished tweaking crates.io crate krcf 0.3.0
[INFO] tweaked toml for crates.io crate krcf 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate krcf 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate krcf 0.3.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wit-bindgen v0.45.0
[INFO] [stderr]   Downloaded multiversion-macros v0.8.0
[INFO] [stderr]   Downloaded multiversion v0.8.0
[INFO] [stderr]   Downloaded krcflib v4.0.1
[INFO] [stderr]   Downloaded wasi v0.14.3+wasi-0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e66471932df5a72b0344d127112d5f687b3e505b6621623bc79afeb2cf1c666
[INFO] running `Command { std: "docker" "start" "-a" "1e66471932df5a72b0344d127112d5f687b3e505b6621623bc79afeb2cf1c666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e66471932df5a72b0344d127112d5f687b3e505b6621623bc79afeb2cf1c666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e66471932df5a72b0344d127112d5f687b3e505b6621623bc79afeb2cf1c666", kill_on_drop: false }`
[INFO] [stdout] 1e66471932df5a72b0344d127112d5f687b3e505b6621623bc79afeb2cf1c666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d109b9428d27628305661813692438ae1b45240bb16fd45d13b86580901ed0a
[INFO] running `Command { std: "docker" "start" "-a" "7d109b9428d27628305661813692438ae1b45240bb16fd45d13b86580901ed0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling anyhow v1.0.99
[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 num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling multiversion-macros v0.8.0
[INFO] [stderr]    Compiling multiversion v0.8.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling krcflib v4.0.1
[INFO] [stderr]    Compiling krcf v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.99s
[INFO] running `Command { std: "docker" "inspect" "7d109b9428d27628305661813692438ae1b45240bb16fd45d13b86580901ed0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d109b9428d27628305661813692438ae1b45240bb16fd45d13b86580901ed0a", kill_on_drop: false }`
[INFO] [stdout] 7d109b9428d27628305661813692438ae1b45240bb16fd45d13b86580901ed0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe4f17eb04058b23886b6d24611743d95e29d7ea9cc1e7109b22f11994498b97
[INFO] running `Command { std: "docker" "start" "-a" "fe4f17eb04058b23886b6d24611743d95e29d7ea9cc1e7109b22f11994498b97", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling krcf v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "fe4f17eb04058b23886b6d24611743d95e29d7ea9cc1e7109b22f11994498b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4f17eb04058b23886b6d24611743d95e29d7ea9cc1e7109b22f11994498b97", kill_on_drop: false }`
[INFO] [stdout] fe4f17eb04058b23886b6d24611743d95e29d7ea9cc1e7109b22f11994498b97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] baa51d61734326ee7adc09eaf93be1f64901ae755df5545dd5a035b97f002811
[INFO] running `Command { std: "docker" "start" "-a" "baa51d61734326ee7adc09eaf93be1f64901ae755df5545dd5a035b97f002811", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/krcf-f2eebf273f63d72a)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test rcf::tests::test_random_cut_forest_update_and_score ... ok
[INFO] [stdout] test rcf::tests::test_default_rcfoptions ... ok
[INFO] [stdout] test rcf::tests::test_rcf_score_before_update ... ok
[INFO] [stdout] test rcf::tests::test_random_cut_forest_creation ... ok
[INFO] [stdout] test rcf::tests::test_to_rcf_returns_ok ... ok
[INFO] [stdout] test rcf::tests::test_rcf_density_and_directional_density ... ok
[INFO] [stdout] test rcf::tests::test_rcf_entries_seen_and_output_ready ... ok
[INFO] [stdout] test rcf::tests::test_rcf_update_invalid_dimension ... ok
[INFO] [stdout] test rcf::tests::test_rcf_shingled_point_and_internal_shingling ... ok
[INFO] [stdout] test rcf::tests::test_to_rcf_builder ... ok
[INFO] [stdout] test rcf::tests::test_rcf_density_interpolant_and_extrapolate ... ok
[INFO] [stdout] test rcf::tests::test_rcf_serde_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests krcf
[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" "baa51d61734326ee7adc09eaf93be1f64901ae755df5545dd5a035b97f002811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa51d61734326ee7adc09eaf93be1f64901ae755df5545dd5a035b97f002811", kill_on_drop: false }`
[INFO] [stdout] baa51d61734326ee7adc09eaf93be1f64901ae755df5545dd5a035b97f002811