[INFO] cloning repository https://github.com/alexandre-roulin/ft_linear_regression
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexandre-roulin/ft_linear_regression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandre-roulin%2Fft_linear_regression", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandre-roulin%2Fft_linear_regression'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd7ee292d7fb1609418b92a8ffd9ca75caa81d6f
[INFO] checking alexandre-roulin/ft_linear_regression against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandre-roulin%2Fft_linear_regression" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  43% (623/1420)
Updating files:  44% (625/1420)
Updating files:  45% (639/1420)
Updating files:  46% (654/1420)
Updating files:  47% (668/1420)
Updating files:  48% (682/1420)
Updating files:  49% (696/1420)
Updating files:  50% (710/1420)
Updating files:  51% (725/1420)
Updating files:  52% (739/1420)
Updating files:  53% (753/1420)
Updating files:  54% (767/1420)
Updating files:  55% (781/1420)
Updating files:  55% (783/1420)
Updating files:  56% (796/1420)
Updating files:  57% (810/1420)
Updating files:  58% (824/1420)
Updating files:  59% (838/1420)
Updating files:  60% (852/1420)
Updating files:  61% (867/1420)
Updating files:  62% (881/1420)
Updating files:  63% (895/1420)
Updating files:  64% (909/1420)
Updating files:  65% (923/1420)
Updating files:  66% (938/1420)
Updating files:  67% (952/1420)
Updating files:  68% (966/1420)
Updating files:  69% (980/1420)
Updating files:  70% (994/1420)
Updating files:  71% (1009/1420)
Updating files:  72% (1023/1420)
Updating files:  73% (1037/1420)
Updating files:  74% (1051/1420)
Updating files:  75% (1065/1420)
Updating files:  76% (1080/1420)
Updating files:  77% (1094/1420)
Updating files:  78% (1108/1420)
Updating files:  79% (1122/1420)
Updating files:  80% (1136/1420)
Updating files:  81% (1151/1420)
Updating files:  82% (1165/1420)
Updating files:  83% (1179/1420)
Updating files:  84% (1193/1420)
Updating files:  85% (1207/1420)
Updating files:  86% (1222/1420)
Updating files:  87% (1236/1420)
Updating files:  88% (1250/1420)
Updating files:  89% (1264/1420)
Updating files:  90% (1278/1420)
Updating files:  91% (1293/1420)
Updating files:  92% (1307/1420)
Updating files:  93% (1321/1420)
Updating files:  94% (1335/1420)
Updating files:  95% (1349/1420)
Updating files:  96% (1364/1420)
Updating files:  97% (1378/1420)
Updating files:  98% (1392/1420)
Updating files:  99% (1406/1420)
Updating files: 100% (1420/1420)
Updating files: 100% (1420/1420), done.
[INFO] validating manifest of git repo https://github.com/alexandre-roulin/ft_linear_regression on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexandre-roulin/ft_linear_regression
[INFO] finished tweaking git repo https://github.com/alexandre-roulin/ft_linear_regression
[INFO] tweaked toml for git repo https://github.com/alexandre-roulin/ft_linear_regression written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/alexandre-roulin/ft_linear_regression already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded json v0.11.15
[INFO] [stderr]   Downloaded flot v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76b33ae72f5cf144dec81a15d8162730e6242383fcd842f614d9cdc63ea13d1a
[INFO] running `Command { std: "docker" "start" "-a" "76b33ae72f5cf144dec81a15d8162730e6242383fcd842f614d9cdc63ea13d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76b33ae72f5cf144dec81a15d8162730e6242383fcd842f614d9cdc63ea13d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b33ae72f5cf144dec81a15d8162730e6242383fcd842f614d9cdc63ea13d1a", kill_on_drop: false }`
[INFO] [stdout] 76b33ae72f5cf144dec81a15d8162730e6242383fcd842f614d9cdc63ea13d1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 859e7862dce26636a2b99bd6c4ed3bfb0e04a666b0ee3e28d7ceb835ea22caa9
[INFO] running `Command { std: "docker" "start" "-a" "859e7862dce26636a2b99bd6c4ed3bfb0e04a666b0ee3e28d7ceb835ea22caa9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking json v0.11.15
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking flot v0.1.3
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking linear_regression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.64s
[INFO] running `Command { std: "docker" "inspect" "859e7862dce26636a2b99bd6c4ed3bfb0e04a666b0ee3e28d7ceb835ea22caa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "859e7862dce26636a2b99bd6c4ed3bfb0e04a666b0ee3e28d7ceb835ea22caa9", kill_on_drop: false }`
[INFO] [stdout] 859e7862dce26636a2b99bd6c4ed3bfb0e04a666b0ee3e28d7ceb835ea22caa9