[INFO] cloning repository https://github.com/ankane/libffm-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ankane/libffm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fankane%2Flibffm-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fankane%2Flibffm-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5828c1120adaaeb7a2361b23f4ff5a29a4bd538
[INFO] testing ankane/libffm-rust against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fankane%2Flibffm-rust" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ankane/libffm-rust on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ankane/libffm-rust
[INFO] finished tweaking git repo https://github.com/ankane/libffm-rust
[INFO] tweaked toml for git repo https://github.com/ankane/libffm-rust written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/ankane/libffm-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e6eff558661bcad275829cb6fb729b3ed29cb005f8674596039a4738df6724c
[INFO] running `Command { std: "docker" "start" "-a" "8e6eff558661bcad275829cb6fb729b3ed29cb005f8674596039a4738df6724c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e6eff558661bcad275829cb6fb729b3ed29cb005f8674596039a4738df6724c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e6eff558661bcad275829cb6fb729b3ed29cb005f8674596039a4738df6724c", kill_on_drop: false }`
[INFO] [stdout] 8e6eff558661bcad275829cb6fb729b3ed29cb005f8674596039a4738df6724c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 544b8d46fe12087d7d99463658a603f841a77cc46ea28a407c355fa2136f8933
[INFO] running `Command { std: "docker" "start" "-a" "544b8d46fe12087d7d99463658a603f841a77cc46ea28a407c355fa2136f8933", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling libffm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "544b8d46fe12087d7d99463658a603f841a77cc46ea28a407c355fa2136f8933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "544b8d46fe12087d7d99463658a603f841a77cc46ea28a407c355fa2136f8933", kill_on_drop: false }`
[INFO] [stdout] 544b8d46fe12087d7d99463658a603f841a77cc46ea28a407c355fa2136f8933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c0135a26f1f543dc99fb62f6324f179419a1331c0587a5d17c2723aa0744fed
[INFO] running `Command { std: "docker" "start" "-a" "6c0135a26f1f543dc99fb62f6324f179419a1331c0587a5d17c2723aa0744fed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libffm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.00s
[INFO] running `Command { std: "docker" "inspect" "6c0135a26f1f543dc99fb62f6324f179419a1331c0587a5d17c2723aa0744fed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0135a26f1f543dc99fb62f6324f179419a1331c0587a5d17c2723aa0744fed", kill_on_drop: false }`
[INFO] [stdout] 6c0135a26f1f543dc99fb62f6324f179419a1331c0587a5d17c2723aa0744fed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a554809cf5cedeec75b1b8179f08b7b05ffdd4c9f9be09c5ac971c886b94e7fc
[INFO] running `Command { std: "docker" "start" "-a" "a554809cf5cedeec75b1b8179f08b7b05ffdd4c9f9be09c5ac971c886b94e7fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libffm-cf6756d29341b5a7)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::test_parse_line ... ok
[INFO] [stdout] test tests::test_missing_train_eval ... ok
[INFO] [stdout] test tests::test_parse_node ... ok
[INFO] [stdout] test tests::test_missing_train ... ok
[INFO] [stdout] test tests::test_pathbuf ... ok
[INFO] [stdout] test tests::test_str ... ok
[INFO] [stdout] test tests::test_too_many_tokens ... ok
[INFO] [stdout] test tests::test_train_eval ... ok
[INFO] [stdout] test tests::test_string ... ok
[INFO] [stdout] test tests::test_missing_predict ... ok
[INFO] [stdout] test tests::test_empty_line ... ok
[INFO] [stderr]    Doc-tests libffm
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_too_few_tokens ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[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" "a554809cf5cedeec75b1b8179f08b7b05ffdd4c9f9be09c5ac971c886b94e7fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a554809cf5cedeec75b1b8179f08b7b05ffdd4c9f9be09c5ac971c886b94e7fc", kill_on_drop: false }`
[INFO] [stdout] a554809cf5cedeec75b1b8179f08b7b05ffdd4c9f9be09c5ac971c886b94e7fc