[INFO] cloning repository https://github.com/ezoalbus/rust-ml-titanic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ezoalbus/rust-ml-titanic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fezoalbus%2Frust-ml-titanic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fezoalbus%2Frust-ml-titanic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67bab6b5b1d864c5d13fd8987658ee24d912f7a5
[INFO] checking ezoalbus/rust-ml-titanic against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fezoalbus%2Frust-ml-titanic" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ezoalbus/rust-ml-titanic on toolchain e652caa679a304af11fc04f1f12452f255a82593
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ezoalbus/rust-ml-titanic
[INFO] finished tweaking git repo https://github.com/ezoalbus/rust-ml-titanic
[INFO] tweaked toml for git repo https://github.com/ezoalbus/rust-ml-titanic written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ezoalbus/rust-ml-titanic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e97c8559cd04997eb52c35557449a39d1daf50315bab08e13a16f6cc5db297f
[INFO] running `Command { std: "docker" "start" "-a" "6e97c8559cd04997eb52c35557449a39d1daf50315bab08e13a16f6cc5db297f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e97c8559cd04997eb52c35557449a39d1daf50315bab08e13a16f6cc5db297f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e97c8559cd04997eb52c35557449a39d1daf50315bab08e13a16f6cc5db297f", kill_on_drop: false }`
[INFO] [stdout] 6e97c8559cd04997eb52c35557449a39d1daf50315bab08e13a16f6cc5db297f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56aaa41372ef0d344221dd9e1e772f7b6b67a95c3e3aeb2604f5b7d59edadafb
[INFO] running `Command { std: "docker" "start" "-a" "56aaa41372ef0d344221dd9e1e772f7b6b67a95c3e3aeb2604f5b7d59edadafb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.9.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]    Compiling anyhow v1.0.48
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling rustversion v1.0.6
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[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
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[INFO] [stderr]     Checking strength_reduce v0.2.3
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[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling linfa v0.5.1
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[INFO] [stderr]    Compiling crc32fast v1.3.2
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[INFO] [stderr]     Checking itertools v0.10.3
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[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.45
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling rayon v1.5.2
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking lexical-parse-integer v0.8.3
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[INFO] [stderr]     Checking aho-corasick v0.7.18
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[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking cblas-sys v0.1.4
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[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]     Checking lexical-core v0.8.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking lexical v6.1.0
[INFO] [stderr]     Checking crossterm v0.23.2
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking noisy_float v0.2.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]     Checking polars-utils v0.20.0
[INFO] [stderr]     Checking num-complex v0.4.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking ndarray v0.15.4
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking lapack v0.18.0
[INFO] [stderr]     Checking cauchy v0.4.0
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling bytemuck_derive v1.1.0
[INFO] [stderr]    Compiling multiversion-macros v0.6.1
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]     Checking ndarray-csv v0.5.1
[INFO] [stderr]     Checking ndarray-stats v0.5.0
[INFO] [stderr]     Checking bytemuck v1.9.1
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]    Compiling openblas-build v0.1.1
[INFO] [stderr]     Checking lax v0.2.0
[INFO] [stderr]     Checking multiversion v0.6.1
[INFO] [stderr]     Checking arrow2 v0.10.1
[INFO] [stderr]     Checking comfy-table v5.0.1
[INFO] [stderr]    Compiling openblas-src v0.10.4
[INFO] [stderr]     Checking ndarray-linalg v0.14.1
[INFO] [stderr]     Checking linfa-datasets v0.5.1
[INFO] [stderr]     Checking linfa-bayes v0.5.1
[INFO] [stderr]     Checking polars-arrow v0.20.0
[INFO] [stderr]     Checking polars-core v0.20.0
[INFO] [stderr]     Checking polars-io v0.20.0
[INFO] [stderr]     Checking polars-time v0.20.0
[INFO] [stderr]     Checking polars-lazy v0.20.0
[INFO] [stderr]     Checking polars v0.20.0
[INFO] [stderr]     Checking rust-titanic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "56aaa41372ef0d344221dd9e1e772f7b6b67a95c3e3aeb2604f5b7d59edadafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56aaa41372ef0d344221dd9e1e772f7b6b67a95c3e3aeb2604f5b7d59edadafb", kill_on_drop: false }`
[INFO] [stdout] 56aaa41372ef0d344221dd9e1e772f7b6b67a95c3e3aeb2604f5b7d59edadafb