[INFO] fetching crate linfa-ftrl 0.8.0...
[INFO] testing linfa-ftrl-0.8.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate linfa-ftrl 0.8.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate linfa-ftrl 0.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate linfa-ftrl 0.8.0
[INFO] tweaked toml for crates.io crate linfa-ftrl 0.8.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate linfa-ftrl 0.8.0 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 linfa-ftrl 0.8.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pprof v0.14.1
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[INFO] [stderr]   Downloaded ndarray-rand v0.15.0
[INFO] [stderr]   Downloaded regex-automata v0.4.11
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff89977affa60a2b312366bf227c4f52265d5e3ba20405e5028d0f4b0e77d51b
[INFO] running `Command { std: "docker" "start" "-a" "ff89977affa60a2b312366bf227c4f52265d5e3ba20405e5028d0f4b0e77d51b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff89977affa60a2b312366bf227c4f52265d5e3ba20405e5028d0f4b0e77d51b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff89977affa60a2b312366bf227c4f52265d5e3ba20405e5028d0f4b0e77d51b", kill_on_drop: false }`
[INFO] [stdout] ff89977affa60a2b312366bf227c4f52265d5e3ba20405e5028d0f4b0e77d51b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1708c34f2b74fde526aa962c8a72e306f355c93a25dcb7279a2fa2e640822ea4
[INFO] running `Command { std: "docker" "start" "-a" "1708c34f2b74fde526aa962c8a72e306f355c93a25dcb7279a2fa2e640822ea4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ndarray-rand v0.15.0
[INFO] [stderr]    Compiling argmin v0.11.0
[INFO] [stderr]    Compiling linfa-ftrl v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.11s
[INFO] running `Command { std: "docker" "inspect" "1708c34f2b74fde526aa962c8a72e306f355c93a25dcb7279a2fa2e640822ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1708c34f2b74fde526aa962c8a72e306f355c93a25dcb7279a2fa2e640822ea4", kill_on_drop: false }`
[INFO] [stdout] 1708c34f2b74fde526aa962c8a72e306f355c93a25dcb7279a2fa2e640822ea4
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64d00a4d62fe534422dbbde3ac0a635e9209f4504ad9f02482ddb2215f642013
[INFO] running `Command { std: "docker" "start" "-a" "64d00a4d62fe534422dbbde3ac0a635e9209f4504ad9f02482ddb2215f642013", kill_on_drop: false }`
[INFO] [stderr]    Compiling csv-core v0.1.12
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[INFO] [stderr]    Compiling csv v1.3.1
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[INFO] [stderr]    Compiling ndarray-csv v0.5.3
[INFO] [stderr]    Compiling linfa-datasets v0.8.0
[INFO] [stderr]    Compiling linfa-ftrl v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `Command { std: "docker" "inspect" "64d00a4d62fe534422dbbde3ac0a635e9209f4504ad9f02482ddb2215f642013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64d00a4d62fe534422dbbde3ac0a635e9209f4504ad9f02482ddb2215f642013", kill_on_drop: false }`
[INFO] [stdout] 64d00a4d62fe534422dbbde3ac0a635e9209f4504ad9f02482ddb2215f642013
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b1425d1764d041b82620741cdbd664f611e3f7eb36b28eb9c3dc54adbde6c78
[INFO] running `Command { std: "docker" "start" "-a" "3b1425d1764d041b82620741cdbd664f611e3f7eb36b28eb9c3dc54adbde6c78", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa_ftrl-0079334fba7deaf6)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test algorithm::test::calculate_sigma_works ... ok
[INFO] [stdout] test algorithm::test::autotraits ... ok
[INFO] [stdout] test algorithm::test::calculate_weights_with_zero_outcome_works ... ok
[INFO] [stdout] test algorithm::test::calculate_weights_works ... ok
[INFO] [stdout] test algorithm::test::ftrl_toy_example_works ... ok
[INFO] [stdout] test algorithm::test::calculate_gradient_works ... ok
[INFO] [stdout] test algorithm::test::ftrl_2d_toy_example_works ... ok
[INFO] [stdout] test algorithm::test::predict_probabilities_works ... ok
[INFO] [stdout] test algorithm::test::sigmoid_works ... ok
[INFO] [stdout] test algorithm::test::update_params_works ... ok
[INFO] [stdout] test algorithm::test::update_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linfa_ftrl
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Ftrl::alpha (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3b1425d1764d041b82620741cdbd664f611e3f7eb36b28eb9c3dc54adbde6c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b1425d1764d041b82620741cdbd664f611e3f7eb36b28eb9c3dc54adbde6c78", kill_on_drop: false }`
[INFO] [stdout] 3b1425d1764d041b82620741cdbd664f611e3f7eb36b28eb9c3dc54adbde6c78