[INFO] fetching crate knn_classifier 0.1.2...
[INFO] testing knn_classifier-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate knn_classifier 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate knn_classifier 0.1.2
[INFO] finished tweaking crates.io crate knn_classifier 0.1.2
[INFO] tweaked toml for crates.io crate knn_classifier 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate knn_classifier 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate knn_classifier 0.1.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c1a0a57f62794862f68f2e59a87ee376dcb42c2140e437b21e7ba1b75bd36f5
[INFO] running `Command { std: "docker" "start" "-a" "9c1a0a57f62794862f68f2e59a87ee376dcb42c2140e437b21e7ba1b75bd36f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c1a0a57f62794862f68f2e59a87ee376dcb42c2140e437b21e7ba1b75bd36f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c1a0a57f62794862f68f2e59a87ee376dcb42c2140e437b21e7ba1b75bd36f5", kill_on_drop: false }`
[INFO] [stdout] 9c1a0a57f62794862f68f2e59a87ee376dcb42c2140e437b21e7ba1b75bd36f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88aa1f0d4c8cba0f80b1c416d9e074375adb5cade4f0e7ec1d1a47684fd73d3d
[INFO] running `Command { std: "docker" "start" "-a" "88aa1f0d4c8cba0f80b1c416d9e074375adb5cade4f0e7ec1d1a47684fd73d3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling knn_classifier v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "88aa1f0d4c8cba0f80b1c416d9e074375adb5cade4f0e7ec1d1a47684fd73d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88aa1f0d4c8cba0f80b1c416d9e074375adb5cade4f0e7ec1d1a47684fd73d3d", kill_on_drop: false }`
[INFO] [stdout] 88aa1f0d4c8cba0f80b1c416d9e074375adb5cade4f0e7ec1d1a47684fd73d3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 758f5340e42afbc3dde4f5caf8b6dbb814a1f505a063c7e2fdbcd0394dcedfaf
[INFO] running `Command { std: "docker" "start" "-a" "758f5340e42afbc3dde4f5caf8b6dbb814a1f505a063c7e2fdbcd0394dcedfaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling knn_classifier v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "758f5340e42afbc3dde4f5caf8b6dbb814a1f505a063c7e2fdbcd0394dcedfaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "758f5340e42afbc3dde4f5caf8b6dbb814a1f505a063c7e2fdbcd0394dcedfaf", kill_on_drop: false }`
[INFO] [stdout] 758f5340e42afbc3dde4f5caf8b6dbb814a1f505a063c7e2fdbcd0394dcedfaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91971704286fe47bdcff1a0e2829f493391d039182bd79b783265990e210f7d2
[INFO] running `Command { std: "docker" "start" "-a" "91971704286fe47bdcff1a0e2829f493391d039182bd79b783265990e210f7d2", 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/knn_classifier-fa2e23f9a4841d6f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_knn1 ... ok
[INFO] [stdout] test tests::test_to_csv ... ok
[INFO] [stdout] test tests::test_knn3 ... ok
[INFO] [stdout] test tests::test_knn2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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/knn_classifier-208b709a03d6a8ba)
[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]    Doc-tests knn_classifier
[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" "91971704286fe47bdcff1a0e2829f493391d039182bd79b783265990e210f7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91971704286fe47bdcff1a0e2829f493391d039182bd79b783265990e210f7d2", kill_on_drop: false }`
[INFO] [stdout] 91971704286fe47bdcff1a0e2829f493391d039182bd79b783265990e210f7d2