[INFO] cloning repository https://github.com/Daku-on/linfa_playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Daku-on/linfa_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaku-on%2Flinfa_playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaku-on%2Flinfa_playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] da19c031733891df4ad902f8abdef2f4a1eb651f [INFO] checking Daku-on/linfa_playground against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaku-on%2Flinfa_playground" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Daku-on/linfa_playground on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Daku-on/linfa_playground [INFO] finished tweaking git repo https://github.com/Daku-on/linfa_playground [INFO] tweaked toml for git repo https://github.com/Daku-on/linfa_playground written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Daku-on/linfa_playground 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linfa-datasets v0.5.1 [INFO] [stderr] Downloaded cblas-sys v0.1.4 [INFO] [stderr] Downloaded ndarray-csv v0.5.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.43 [INFO] [stderr] Downloaded thiserror v1.0.43 [INFO] [stderr] Downloaded serde v1.0.171 [INFO] [stderr] Downloaded cauchy v0.4.0 [INFO] [stderr] Downloaded ndarray-stats v0.5.1 [INFO] [stderr] Downloaded linfa v0.5.1 [INFO] [stderr] Downloaded syn v2.0.26 [INFO] [stderr] Downloaded linfa-bayes v0.5.1 [INFO] [stderr] Downloaded anyhow v1.0.48 [INFO] [stderr] Downloaded lapack-sys v0.12.1 [INFO] [stderr] Downloaded lapack v0.18.0 [INFO] [stderr] Downloaded lax v0.2.0 [INFO] [stderr] Downloaded ndarray-linalg v0.14.1 [INFO] [stderr] Downloaded openblas-build v0.10.5 [INFO] [stderr] Downloaded quote v1.0.31 [INFO] [stderr] Downloaded openblas-src v0.10.5 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f58c34c2cccea73bdb14676b42da70b324107de3d027075f64799f63bdf687d0 [INFO] running `Command { std: "docker" "start" "-a" "f58c34c2cccea73bdb14676b42da70b324107de3d027075f64799f63bdf687d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f58c34c2cccea73bdb14676b42da70b324107de3d027075f64799f63bdf687d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f58c34c2cccea73bdb14676b42da70b324107de3d027075f64799f63bdf687d0", kill_on_drop: false }` [INFO] [stdout] f58c34c2cccea73bdb14676b42da70b324107de3d027075f64799f63bdf687d0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58126170882b78a9fffe6ae161dc7fed6529c412ad659285760d23d10a5c73bc [INFO] running `Command { std: "docker" "start" "-a" "58126170882b78a9fffe6ae161dc7fed6529c412ad659285760d23d10a5c73bc", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking lapack-sys v0.12.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling anyhow v1.0.48 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling linfa v0.5.1 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking cauchy v0.4.0 [INFO] [stderr] Checking lapack v0.18.0 [INFO] [stderr] Compiling openblas-build v0.10.5 [INFO] [stderr] Compiling openblas-src v0.10.5 [INFO] [stderr] Checking lax v0.2.0 [INFO] [stderr] Checking ndarray-linalg v0.14.1 [INFO] [stderr] Checking ndarray-csv v0.5.1 [INFO] [stderr] Checking ndarray-stats v0.5.1 [INFO] [stderr] Checking linfa-bayes v0.5.1 [INFO] [stderr] Checking linfa-datasets v0.5.1 [INFO] [stderr] Checking linfa_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.93s [INFO] running `Command { std: "docker" "inspect" "58126170882b78a9fffe6ae161dc7fed6529c412ad659285760d23d10a5c73bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58126170882b78a9fffe6ae161dc7fed6529c412ad659285760d23d10a5c73bc", kill_on_drop: false }` [INFO] [stdout] 58126170882b78a9fffe6ae161dc7fed6529c412ad659285760d23d10a5c73bc [INFO] checking Daku-on/linfa_playground against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaku-on%2Flinfa_playground" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Daku-on/linfa_playground on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Daku-on/linfa_playground [INFO] finished tweaking git repo https://github.com/Daku-on/linfa_playground [INFO] tweaked toml for git repo https://github.com/Daku-on/linfa_playground written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Daku-on/linfa_playground 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4b9f24b1055d44622c2d6cc370072de719070ce02ceafb67aabf6d7d4e52fa7 [INFO] running `Command { std: "docker" "start" "-a" "c4b9f24b1055d44622c2d6cc370072de719070ce02ceafb67aabf6d7d4e52fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4b9f24b1055d44622c2d6cc370072de719070ce02ceafb67aabf6d7d4e52fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4b9f24b1055d44622c2d6cc370072de719070ce02ceafb67aabf6d7d4e52fa7", kill_on_drop: false }` [INFO] [stdout] c4b9f24b1055d44622c2d6cc370072de719070ce02ceafb67aabf6d7d4e52fa7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2651dd0f238918f718780f619ea32e102a5c9fb555b0b32dd941c811f0ad0618 [INFO] running `Command { std: "docker" "start" "-a" "2651dd0f238918f718780f619ea32e102a5c9fb555b0b32dd941c811f0ad0618", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Compiling matrixmultiply v0.3.7 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling quote v1.0.31 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking lapack-sys v0.12.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling anyhow v1.0.48 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling linfa v0.5.1 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking cauchy v0.4.0 [INFO] [stderr] Checking lapack v0.18.0 [INFO] [stderr] Compiling openblas-build v0.10.5 [INFO] [stderr] Compiling openblas-src v0.10.5 [INFO] [stderr] Checking lax v0.2.0 [INFO] [stderr] Checking ndarray-linalg v0.14.1 [INFO] [stderr] Checking ndarray-stats v0.5.1 [INFO] [stderr] Checking ndarray-csv v0.5.1 [INFO] [stderr] Checking linfa-bayes v0.5.1 [INFO] [stderr] Checking linfa-datasets v0.5.1 [INFO] [stderr] Checking linfa_playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.88s [INFO] running `Command { std: "docker" "inspect" "2651dd0f238918f718780f619ea32e102a5c9fb555b0b32dd941c811f0ad0618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2651dd0f238918f718780f619ea32e102a5c9fb555b0b32dd941c811f0ad0618", kill_on_drop: false }` [INFO] [stdout] 2651dd0f238918f718780f619ea32e102a5c9fb555b0b32dd941c811f0ad0618