[INFO] fetching crate ffsvm 0.8.0...
[INFO] testing ffsvm-0.8.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate ffsvm 0.8.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ffsvm 0.8.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffsvm 0.8.0
[INFO] finished tweaking crates.io crate ffsvm 0.8.0
[INFO] tweaked toml for crates.io crate ffsvm 0.8.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f14052590c9f93604172dc2f5e81b2f55bb6b025205012359d511b00c585380e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f14052590c9f93604172dc2f5e81b2f55bb6b025205012359d511b00c585380e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f14052590c9f93604172dc2f5e81b2f55bb6b025205012359d511b00c585380e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14052590c9f93604172dc2f5e81b2f55bb6b025205012359d511b00c585380e", kill_on_drop: false }`
[INFO] [stdout] f14052590c9f93604172dc2f5e81b2f55bb6b025205012359d511b00c585380e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0435212a2fe8ce5be14e1596dd7a7c0ae5f2067c133b29b25bb0c8a6ba5fc01
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0435212a2fe8ce5be14e1596dd7a7c0ae5f2067c133b29b25bb0c8a6ba5fc01", kill_on_drop: false }`
[INFO] [stderr]    Compiling packed_simd v0.3.3
[INFO] [stderr]    Compiling simd_aligned v0.2.1
[INFO] [stderr]    Compiling ffsvm v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.68s
[INFO] running `Command { std: "docker" "inspect" "f0435212a2fe8ce5be14e1596dd7a7c0ae5f2067c133b29b25bb0c8a6ba5fc01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0435212a2fe8ce5be14e1596dd7a7c0ae5f2067c133b29b25bb0c8a6ba5fc01", kill_on_drop: false }`
[INFO] [stdout] f0435212a2fe8ce5be14e1596dd7a7c0ae5f2067c133b29b25bb0c8a6ba5fc01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3770c958843bde2c249decbceb96bc9aeae6e3a1c6de04ee2b087383204f9fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d3770c958843bde2c249decbceb96bc9aeae6e3a1c6de04ee2b087383204f9fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling ffsvm v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.13s
[INFO] running `Command { std: "docker" "inspect" "d3770c958843bde2c249decbceb96bc9aeae6e3a1c6de04ee2b087383204f9fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3770c958843bde2c249decbceb96bc9aeae6e3a1c6de04ee2b087383204f9fd", kill_on_drop: false }`
[INFO] [stdout] d3770c958843bde2c249decbceb96bc9aeae6e3a1c6de04ee2b087383204f9fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc8d1aa5b10be01b9c15a42cc528cc625c8e57ccc9da2ae8852199765459dc9a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc8d1aa5b10be01b9c15a42cc528cc625c8e57ccc9da2ae8852199765459dc9a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ffsvm-e29a07860b92e926
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test vectors::tests::test_offset ... ok
[INFO] [stdout] test vectors::tests::test_index ... ok
[INFO] [stdout] test svm::core::dense::tests::class_operations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/svm_dense_class-bb00630851a9cafa
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test svm_dense_class::m_nusvm_linear_prob ... ok
[INFO] [stdout] test svm_dense_class::m_csvm_rbf_prob ... ok
[INFO] [stdout] test svm_dense_class::m_nusvm_poly_prob ... ok
[INFO] [stdout] test svm_dense_class::m_csvm_poly_prob ... ok
[INFO] [stdout] test svm_dense_class::m_csvm_sigmoid_prob ... ok
[INFO] [stdout] test svm_dense_class::m_csvm_linear_prob ... ok
[INFO] [stdout] test svm_dense_class::m_nusvm_rbf_prob ... ok
[INFO] [stdout] test svm_dense_class::m_nusvm_sigmoid_prob ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/svm_dense_regression-db22bb19832b0be3
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test svm_dense_regression::m_nu_svr_linear ... ok
[INFO] [stdout] test svm_dense_regression::m_e_svr_linear ... ok
[INFO] [stdout] test svm_dense_regression::m_e_svr_poly ... ok
[INFO] [stdout] test svm_dense_regression::m_e_svr_rbf_prob ... ok
[INFO] [stdout] test svm_dense_regression::m_nu_svr_poly ... ok
[INFO] [stdout] test svm_dense_regression::m_nu_svr_sigmoid_prob ... ok
[INFO] [stdout] test svm_dense_regression::m_e_svr_sigmoid_prob ... ok
[INFO] [stdout] test svm_dense_regression::m_nu_svr_sigmoid ... ok
[INFO] [stdout] test svm_dense_regression::m_e_svr_linear_prob ... ok
[INFO] [stdout] test svm_dense_regression::m_e_svr_poly_prob ... ok
[INFO] [stdout] test svm_dense_regression::m_e_svr_rbf ... ok
[INFO] [stdout] test svm_dense_regression::m_nu_svr_poly_prob ... ok
[INFO] [stdout] test svm_dense_regression::m_nu_svr_linear_prob ... ok
[INFO] [stdout] test svm_dense_regression::m_e_svr_sigmoid ... ok
[INFO] [stdout] test svm_dense_regression::m_nu_svr_rbf ... ok
[INFO] [stdout] test svm_dense_regression::m_nu_svr_rbf_prob ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/svm_parsing-7dfc3c92fcb9eaf4
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test svm_performance::load_label_negative ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/svm_sparse_class-3ed38e36b9a8b449
[INFO] [stdout] test svm_performance::load_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test svm_sparse_class::m_csvm_linear_prob ... ok
[INFO] [stdout] test svm_sparse_class::m_csvm_sigmoid_prob ... ok
[INFO] [stdout] test svm_sparse_class::m_csvm_poly_prob ... ok
[INFO] [stdout] test svm_sparse_class::m_csvm_rbf_prob ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ffsvm
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/svm/predict.rs - svm::predict::Predict (line 8) ... ok
[INFO] [stdout] test src/svm/problem.rs - svm::problem::Problem (line 64) ... ok
[INFO] [stdout] test src/svm/predict.rs - svm::predict::Predict (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/svm/core/sparse.rs - svm::core::sparse::SparseSVM (line 26) ... ok
[INFO] [stdout] test src/svm/problem.rs - svm::problem::Problem (line 46) ... ok
[INFO] [stdout] test src/parser.rs - parser::ModelFile (line 15) ... ok
[INFO] [stdout] test src/svm/core/dense.rs - svm::core::dense::DenseSVM (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc8d1aa5b10be01b9c15a42cc528cc625c8e57ccc9da2ae8852199765459dc9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8d1aa5b10be01b9c15a42cc528cc625c8e57ccc9da2ae8852199765459dc9a", kill_on_drop: false }`
[INFO] [stdout] dc8d1aa5b10be01b9c15a42cc528cc625c8e57ccc9da2ae8852199765459dc9a