[INFO] fetching crate linfa-ftrl 0.7.1...
[INFO] testing linfa-ftrl-0.7.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] extracting crate linfa-ftrl 0.7.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate linfa-ftrl 0.7.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate linfa-ftrl 0.7.1
[INFO] tweaked toml for crates.io crate linfa-ftrl 0.7.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate linfa-ftrl 0.7.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linfa-ftrl 0.7.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.210
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51a8f34de748a33e9d676cc9787aeb2bbfbb67877b24ff6755e272fd7995444a
[INFO] running `Command { std: "docker" "start" "-a" "51a8f34de748a33e9d676cc9787aeb2bbfbb67877b24ff6755e272fd7995444a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51a8f34de748a33e9d676cc9787aeb2bbfbb67877b24ff6755e272fd7995444a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a8f34de748a33e9d676cc9787aeb2bbfbb67877b24ff6755e272fd7995444a", kill_on_drop: false }`
[INFO] [stdout] 51a8f34de748a33e9d676cc9787aeb2bbfbb67877b24ff6755e272fd7995444a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2bc0003cff556ff89dc2c341b12ff8879d84542fff60f8800d5a1b6b2f2dd39
[INFO] running `Command { std: "docker" "start" "-a" "d2bc0003cff556ff89dc2c341b12ff8879d84542fff60f8800d5a1b6b2f2dd39", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
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[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling itoa v1.0.11
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[INFO] [stderr]    Compiling thiserror v1.0.64
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[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.210
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[INFO] [stderr]    Compiling tinytemplate v1.2.1
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[INFO] [stderr]    Compiling sprs v0.11.1
[INFO] [stderr]    Compiling argmin-math v0.3.0
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling argmin v0.9.0
[INFO] [stderr]    Compiling linfa-ftrl v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.12s
[INFO] running `Command { std: "docker" "inspect" "d2bc0003cff556ff89dc2c341b12ff8879d84542fff60f8800d5a1b6b2f2dd39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2bc0003cff556ff89dc2c341b12ff8879d84542fff60f8800d5a1b6b2f2dd39", kill_on_drop: false }`
[INFO] [stdout] d2bc0003cff556ff89dc2c341b12ff8879d84542fff60f8800d5a1b6b2f2dd39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a7a4c7d7ddb69e07a2e9946b4abca23ea176bce20312b69751a97aa4abe90ab
[INFO] running `Command { std: "docker" "start" "-a" "5a7a4c7d7ddb69e07a2e9946b4abca23ea176bce20312b69751a97aa4abe90ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling flate2 v1.0.34
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling ndarray-csv v0.5.1
[INFO] [stderr]    Compiling linfa-datasets v0.7.1
[INFO] [stderr]    Compiling linfa-ftrl v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "5a7a4c7d7ddb69e07a2e9946b4abca23ea176bce20312b69751a97aa4abe90ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7a4c7d7ddb69e07a2e9946b4abca23ea176bce20312b69751a97aa4abe90ab", kill_on_drop: false }`
[INFO] [stdout] 5a7a4c7d7ddb69e07a2e9946b4abca23ea176bce20312b69751a97aa4abe90ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef90b6e3fe03d13969ae2a4ab80e6d6a5dfa9e49d3068cf4576dffe5e77c46b4
[INFO] running `Command { std: "docker" "start" "-a" "ef90b6e3fe03d13969ae2a4ab80e6d6a5dfa9e49d3068cf4576dffe5e77c46b4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa_ftrl-85496f4594178d70)
[INFO] [stdout] running 11 tests
[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_gradient_works ... ok
[INFO] [stdout] test algorithm::test::predict_probabilities_works ... ok
[INFO] [stdout] test algorithm::test::calculate_weights_works ... ok
[INFO] [stdout] test algorithm::test::ftrl_2d_toy_example_works ... ok
[INFO] [stdout] test algorithm::test::sigmoid_works ... ok
[INFO] [stdout] test algorithm::test::update_works ... ok
[INFO] [stdout] test algorithm::test::update_params_works ... ok
[INFO] [stdout] test algorithm::test::calculate_sigma_works ... ok
[INFO] [stderr]    Doc-tests linfa_ftrl
[INFO] [stdout] test algorithm::test::ftrl_toy_example_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] [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 1.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef90b6e3fe03d13969ae2a4ab80e6d6a5dfa9e49d3068cf4576dffe5e77c46b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef90b6e3fe03d13969ae2a4ab80e6d6a5dfa9e49d3068cf4576dffe5e77c46b4", kill_on_drop: false }`
[INFO] [stdout] ef90b6e3fe03d13969ae2a4ab80e6d6a5dfa9e49d3068cf4576dffe5e77c46b4