[INFO] cloning repository https://github.com/LorenzoFerri/ai_cup_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LorenzoFerri/ai_cup_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzoFerri%2Fai_cup_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzoFerri%2Fai_cup_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5d26b4fcf31aeaa05cbb9784c5ba343553ba30a6 [INFO] checking LorenzoFerri/ai_cup_rust against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzoFerri%2Fai_cup_rust" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LorenzoFerri/ai_cup_rust on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LorenzoFerri/ai_cup_rust [INFO] finished tweaking git repo https://github.com/LorenzoFerri/ai_cup_rust [INFO] tweaked toml for git repo https://github.com/LorenzoFerri/ai_cup_rust written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/LorenzoFerri/ai_cup_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_pcg v0.3.0 [INFO] [stderr] Downloaded rand_seeder v0.2.2 [INFO] [stderr] Downloaded nalgebra v0.26.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00b1c74a9cc59cf061c893455a52b23e2a7afe99537eafce4ac6fd93c9d0fd33 [INFO] running `Command { std: "docker" "start" "-a" "00b1c74a9cc59cf061c893455a52b23e2a7afe99537eafce4ac6fd93c9d0fd33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00b1c74a9cc59cf061c893455a52b23e2a7afe99537eafce4ac6fd93c9d0fd33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00b1c74a9cc59cf061c893455a52b23e2a7afe99537eafce4ac6fd93c9d0fd33", kill_on_drop: false }` [INFO] [stdout] 00b1c74a9cc59cf061c893455a52b23e2a7afe99537eafce4ac6fd93c9d0fd33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f253238d0806cb4cf68b5ffd665116dfefdf146803a452742d11050ae2f3caa6 [INFO] running `Command { std: "docker" "start" "-a" "f253238d0806cb4cf68b5ffd665116dfefdf146803a452742d11050ae2f3caa6", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_seeder v0.2.2 [INFO] [stderr] Checking rand_pcg v0.3.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking simba v0.4.0 [INFO] [stderr] Checking nalgebra v0.26.1 [INFO] [stderr] Checking ai_cup v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.29s [INFO] running `Command { std: "docker" "inspect" "f253238d0806cb4cf68b5ffd665116dfefdf146803a452742d11050ae2f3caa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f253238d0806cb4cf68b5ffd665116dfefdf146803a452742d11050ae2f3caa6", kill_on_drop: false }` [INFO] [stdout] f253238d0806cb4cf68b5ffd665116dfefdf146803a452742d11050ae2f3caa6