[INFO] fetching crate krcf 0.4.0...
[INFO] testing krcf-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate krcf 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate krcf 0.4.0
[INFO] finished tweaking crates.io crate krcf 0.4.0
[INFO] tweaked toml for crates.io crate krcf 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate krcf 0.4.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate krcf 0.4.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded multiversion v0.8.0
[INFO] [stderr]   Downloaded multiversion-macros v0.8.0
[INFO] [stderr]   Downloaded target-features v0.1.6
[INFO] [stderr]   Downloaded krcflib v4.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a552e0fc6a03481dc33170578928757170f06268c2f3533e13d65ea3a38e017
[INFO] running `Command { std: "docker" "start" "-a" "8a552e0fc6a03481dc33170578928757170f06268c2f3533e13d65ea3a38e017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a552e0fc6a03481dc33170578928757170f06268c2f3533e13d65ea3a38e017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a552e0fc6a03481dc33170578928757170f06268c2f3533e13d65ea3a38e017", kill_on_drop: false }`
[INFO] [stdout] 8a552e0fc6a03481dc33170578928757170f06268c2f3533e13d65ea3a38e017
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 052fef25ce06f59e8743bb106153d1ccce053989a679dcfac74c8fff00999976
[INFO] running `Command { std: "docker" "start" "-a" "052fef25ce06f59e8743bb106153d1ccce053989a679dcfac74c8fff00999976", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling multiversion-macros v0.8.0
[INFO] [stderr]    Compiling multiversion v0.8.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling krcflib v4.0.1
[INFO] [stderr]    Compiling krcf v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.95s
[INFO] running `Command { std: "docker" "inspect" "052fef25ce06f59e8743bb106153d1ccce053989a679dcfac74c8fff00999976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "052fef25ce06f59e8743bb106153d1ccce053989a679dcfac74c8fff00999976", kill_on_drop: false }`
[INFO] [stdout] 052fef25ce06f59e8743bb106153d1ccce053989a679dcfac74c8fff00999976
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dc2ddb54cdc006b25ce2cac6950ffcb0c4371e122c5a7770d54d24589cdc985
[INFO] running `Command { std: "docker" "start" "-a" "1dc2ddb54cdc006b25ce2cac6950ffcb0c4371e122c5a7770d54d24589cdc985", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling krcf v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "1dc2ddb54cdc006b25ce2cac6950ffcb0c4371e122c5a7770d54d24589cdc985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc2ddb54cdc006b25ce2cac6950ffcb0c4371e122c5a7770d54d24589cdc985", kill_on_drop: false }`
[INFO] [stdout] 1dc2ddb54cdc006b25ce2cac6950ffcb0c4371e122c5a7770d54d24589cdc985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4ded0574f2d551c0dcf40aca3cec3c30b4f9b96419dc06220e78c23451e74ef
[INFO] running `Command { std: "docker" "start" "-a" "e4ded0574f2d551c0dcf40aca3cec3c30b4f9b96419dc06220e78c23451e74ef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/krcf-4aadc0f40e8d1784)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test rcf::tests::test_default_rcfoptions ... ok
[INFO] [stdout] test rcf::tests::test_random_cut_forest_update_and_score ... ok
[INFO] [stdout] test rcf::tests::test_to_rcf_returns_ok ... ok
[INFO] [stdout] test rcf::tests::test_rcf_entries_seen_and_output_ready ... ok
[INFO] [stdout] test rcf::tests::test_rcf_score_before_update ... 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] [stderr]    Doc-tests krcf
[INFO] [stdout] test rcf::tests::test_rcf_update_invalid_dimension ... ok
[INFO] [stdout] test rcf::tests::test_random_cut_forest_creation ... 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] test rcf::tests::test_rcf_density_and_directional_density ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[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" "e4ded0574f2d551c0dcf40aca3cec3c30b4f9b96419dc06220e78c23451e74ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4ded0574f2d551c0dcf40aca3cec3c30b4f9b96419dc06220e78c23451e74ef", kill_on_drop: false }`
[INFO] [stdout] e4ded0574f2d551c0dcf40aca3cec3c30b4f9b96419dc06220e78c23451e74ef