[INFO] fetching crate linfa-ftrl 0.7.1...
[INFO] testing linfa-ftrl-0.7.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate linfa-ftrl 0.7.1 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate linfa-ftrl 0.7.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray-csv v0.5.1
[INFO] [stderr]   Downloaded ndarray-rand v0.14.0
[INFO] [stderr]   Downloaded slog-json v2.6.1
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[INFO] [stderr]   Downloaded pprof v0.11.1
[INFO] [stderr]   Downloaded sprs v0.11.1
[INFO] [stderr]   Downloaded cpp_demangle v0.4.4
[INFO] [stderr]   Downloaded argmin v0.9.0
[INFO] [stderr]   Downloaded quick-xml v0.26.0
[INFO] [stderr]   Downloaded inferno v0.11.21
[INFO] [stderr]   Downloaded symbolic-demangle v10.2.1
[INFO] [stderr]   Downloaded linfa v0.7.1
[INFO] [stderr]   Downloaded linfa-datasets v0.7.1
[INFO] [stderr]   Downloaded ndarray v0.15.6
[INFO] [stderr]   Downloaded libc v0.2.160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dcbc8be5a3ec190f254f65bca4267b02595d5ac4a9a29515281b796a584d39a
[INFO] running `Command { std: "docker" "start" "-a" "5dcbc8be5a3ec190f254f65bca4267b02595d5ac4a9a29515281b796a584d39a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dcbc8be5a3ec190f254f65bca4267b02595d5ac4a9a29515281b796a584d39a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dcbc8be5a3ec190f254f65bca4267b02595d5ac4a9a29515281b796a584d39a", kill_on_drop: false }`
[INFO] [stdout] 5dcbc8be5a3ec190f254f65bca4267b02595d5ac4a9a29515281b796a584d39a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b75ebfe5b451c49d1c6c04709afa906eebc1e74983fcb60759f46dd5b804481
[INFO] running `Command { std: "docker" "start" "-a" "2b75ebfe5b451c49d1c6c04709afa906eebc1e74983fcb60759f46dd5b804481", kill_on_drop: false }`
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[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 1m 16s
[INFO] running `Command { std: "docker" "inspect" "2b75ebfe5b451c49d1c6c04709afa906eebc1e74983fcb60759f46dd5b804481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b75ebfe5b451c49d1c6c04709afa906eebc1e74983fcb60759f46dd5b804481", kill_on_drop: false }`
[INFO] [stdout] 2b75ebfe5b451c49d1c6c04709afa906eebc1e74983fcb60759f46dd5b804481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c19897f9b6ee74e3097454737214d2c345ad1fe675314d7a4bbfe72d748c8594
[INFO] running `Command { std: "docker" "start" "-a" "c19897f9b6ee74e3097454737214d2c345ad1fe675314d7a4bbfe72d748c8594", 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 4.78s
[INFO] running `Command { std: "docker" "inspect" "c19897f9b6ee74e3097454737214d2c345ad1fe675314d7a4bbfe72d748c8594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c19897f9b6ee74e3097454737214d2c345ad1fe675314d7a4bbfe72d748c8594", kill_on_drop: false }`
[INFO] [stdout] c19897f9b6ee74e3097454737214d2c345ad1fe675314d7a4bbfe72d748c8594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ace68b27818c8112ac19926740e92ee71ad7a978b4eff9e67a64ffcfe057ff16
[INFO] running `Command { std: "docker" "start" "-a" "ace68b27818c8112ac19926740e92ee71ad7a978b4eff9e67a64ffcfe057ff16", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linfa_ftrl-85496f4594178d70)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test algorithm::test::calculate_weights_works ... ok
[INFO] [stdout] test algorithm::test::autotraits ... ok
[INFO] [stdout] test algorithm::test::predict_probabilities_works ... ok
[INFO] [stdout] test algorithm::test::calculate_sigma_works ... 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::ftrl_2d_toy_example_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] 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] [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 2.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ace68b27818c8112ac19926740e92ee71ad7a978b4eff9e67a64ffcfe057ff16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace68b27818c8112ac19926740e92ee71ad7a978b4eff9e67a64ffcfe057ff16", kill_on_drop: false }`
[INFO] [stdout] ace68b27818c8112ac19926740e92ee71ad7a978b4eff9e67a64ffcfe057ff16