[INFO] cloning repository https://github.com/rugg2/rust-classifier-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rugg2/rust-classifier-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frugg2%2Frust-classifier-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frugg2%2Frust-classifier-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e3aaaf79212d7706db4dc1065552f282c3dd8b65 [INFO] testing rugg2/rust-classifier-example against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frugg2%2Frust-classifier-example" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rugg2/rust-classifier-example [INFO] finished tweaking git repo https://github.com/rugg2/rust-classifier-example [INFO] tweaked toml for git repo https://github.com/rugg2/rust-classifier-example written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rugg2/rust-classifier-example on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rugg2/rust-classifier-example 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded blas-src v0.2.1 [INFO] [stderr] Downloaded rustc-demangle v0.1.20 [INFO] [stderr] Downloaded linfa-logistic v0.3.1 [INFO] [stderr] Downloaded ndarray-csv v0.4.1 [INFO] [stderr] Downloaded blas-src v0.6.1 [INFO] [stderr] Downloaded cauchy v0.2.2 [INFO] [stderr] Downloaded lapack-src v0.6.0 [INFO] [stderr] Downloaded addr2line v0.15.2 [INFO] [stderr] Downloaded slog-async v2.6.0 [INFO] [stderr] Downloaded rustversion v1.0.5 [INFO] [stderr] Downloaded slog-term v2.8.0 [INFO] [stderr] Downloaded anyhow v1.0.41 [INFO] [stderr] Downloaded backtrace v0.3.60 [INFO] [stderr] Downloaded linfa v0.3.1 [INFO] [stderr] Downloaded ndarray-linalg v0.12.1 [INFO] [stderr] Downloaded argmin v0.3.1 [INFO] [stderr] Downloaded object v0.25.3 [INFO] [stderr] Downloaded gimli v0.24.0 [INFO] [stderr] Downloaded openblas-src v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c38599b2c7f36c733dfb180553aed480313d8c05760315325bc3b2a41b79d72 [INFO] running `Command { std: "docker" "start" "-a" "9c38599b2c7f36c733dfb180553aed480313d8c05760315325bc3b2a41b79d72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c38599b2c7f36c733dfb180553aed480313d8c05760315325bc3b2a41b79d72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c38599b2c7f36c733dfb180553aed480313d8c05760315325bc3b2a41b79d72", kill_on_drop: false }` [INFO] [stdout] 9c38599b2c7f36c733dfb180553aed480313d8c05760315325bc3b2a41b79d72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e099af8d3b75f945209748740737278101679170a6824481bc4ec2f2e3d0257c [INFO] running `Command { std: "docker" "start" "-a" "e099af8d3b75f945209748740737278101679170a6824481bc4ec2f2e3d0257c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling matrixmultiply v0.2.4 [INFO] [stderr] Compiling blas-src v0.2.1 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cblas-sys v0.1.4 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling lapacke-sys v0.1.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling lapack-src v0.6.0 [INFO] [stderr] Compiling anyhow v1.0.41 [INFO] [stderr] Compiling gimli v0.24.0 [INFO] [stderr] Compiling openblas-src v0.9.0 [INFO] [stderr] Compiling blas-src v0.6.1 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling object v0.25.3 [INFO] [stderr] Compiling rustc-demangle v0.1.20 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling slog-async v2.6.0 [INFO] [stderr] Compiling slog-term v2.8.0 [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling svg v0.7.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling addr2line v0.15.2 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling plotlib v0.5.1 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling cauchy v0.2.2 [INFO] [stderr] Compiling lapacke v0.2.0 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling slog-json v2.3.0 [INFO] [stderr] Compiling ndarray-linalg v0.12.1 [INFO] [stderr] Compiling ndarray-rand v0.11.0 [INFO] [stderr] Compiling ndarray-csv v0.4.1 [INFO] [stderr] Compiling linfa v0.3.1 [INFO] [stderr] Compiling argmin v0.3.1 [INFO] [stderr] Compiling linfa-logistic v0.3.1 [INFO] [stderr] Compiling logistic_regression_linfa v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: argmin v0.3.1, svg v0.7.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "e099af8d3b75f945209748740737278101679170a6824481bc4ec2f2e3d0257c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e099af8d3b75f945209748740737278101679170a6824481bc4ec2f2e3d0257c", kill_on_drop: false }` [INFO] [stdout] e099af8d3b75f945209748740737278101679170a6824481bc4ec2f2e3d0257c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 9c03195e2d15cf967b74a685f22b8ee98156d579ff8efc3975576904f95b1d4d [INFO] running `Command { std: "docker" "start" "-a" "9c03195e2d15cf967b74a685f22b8ee98156d579ff8efc3975576904f95b1d4d", kill_on_drop: false }` [INFO] [stderr] Compiling logistic_regression_linfa v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: argmin v0.3.1, svg v0.7.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "9c03195e2d15cf967b74a685f22b8ee98156d579ff8efc3975576904f95b1d4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c03195e2d15cf967b74a685f22b8ee98156d579ff8efc3975576904f95b1d4d", kill_on_drop: false }` [INFO] [stdout] 9c03195e2d15cf967b74a685f22b8ee98156d579ff8efc3975576904f95b1d4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 73c998b5fdf65c968aaef83735ee3f30de72a672a15d2a5c3c63ef981c3f07bc [INFO] running `Command { std: "docker" "start" "-a" "73c998b5fdf65c968aaef83735ee3f30de72a672a15d2a5c3c63ef981c3f07bc", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: argmin v0.3.1, svg v0.7.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/logistic_regression_linfa-f9e4f7b9c4402ca3) [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" "73c998b5fdf65c968aaef83735ee3f30de72a672a15d2a5c3c63ef981c3f07bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73c998b5fdf65c968aaef83735ee3f30de72a672a15d2a5c3c63ef981c3f07bc", kill_on_drop: false }` [INFO] [stdout] 73c998b5fdf65c968aaef83735ee3f30de72a672a15d2a5c3c63ef981c3f07bc