[INFO] cloning repository https://github.com/kbukum/rust_imp_for_project_euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kbukum/rust_imp_for_project_euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkbukum%2Frust_imp_for_project_euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkbukum%2Frust_imp_for_project_euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a9086a37092a072e9b98b235dc8013b549cc518
[INFO] building kbukum/rust_imp_for_project_euler against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkbukum%2Frust_imp_for_project_euler" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kbukum/rust_imp_for_project_euler
[INFO] finished tweaking git repo https://github.com/kbukum/rust_imp_for_project_euler
[INFO] tweaked toml for git repo https://github.com/kbukum/rust_imp_for_project_euler written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kbukum/rust_imp_for_project_euler on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kbukum/rust_imp_for_project_euler 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded combinations v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c79e46188625a5415cdc1aa4f082ce21146f0228b01b5a29d5e45e08b218e7ec
[INFO] running `Command { std: "docker" "start" "-a" "c79e46188625a5415cdc1aa4f082ce21146f0228b01b5a29d5e45e08b218e7ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c79e46188625a5415cdc1aa4f082ce21146f0228b01b5a29d5e45e08b218e7ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79e46188625a5415cdc1aa4f082ce21146f0228b01b5a29d5e45e08b218e7ec", kill_on_drop: false }`
[INFO] [stdout] c79e46188625a5415cdc1aa4f082ce21146f0228b01b5a29d5e45e08b218e7ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cf82053768428f7d0a40776daf315640da770e119410a8baad4dbc07103ea68
[INFO] running `Command { std: "docker" "start" "-a" "3cf82053768428f7d0a40776daf315640da770e119410a8baad4dbc07103ea68", kill_on_drop: false }`
[INFO] [stderr]    Compiling combinations v0.1.0
[INFO] [stderr]    Compiling rust_projecteuler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "3cf82053768428f7d0a40776daf315640da770e119410a8baad4dbc07103ea68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf82053768428f7d0a40776daf315640da770e119410a8baad4dbc07103ea68", kill_on_drop: false }`
[INFO] [stdout] 3cf82053768428f7d0a40776daf315640da770e119410a8baad4dbc07103ea68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b393913383d7cec41acb4d419d1a96aa254dca79e4dd2071cc4902e2f1e18c20
[INFO] running `Command { std: "docker" "start" "-a" "b393913383d7cec41acb4d419d1a96aa254dca79e4dd2071cc4902e2f1e18c20", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_projecteuler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "b393913383d7cec41acb4d419d1a96aa254dca79e4dd2071cc4902e2f1e18c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b393913383d7cec41acb4d419d1a96aa254dca79e4dd2071cc4902e2f1e18c20", kill_on_drop: false }`
[INFO] [stdout] b393913383d7cec41acb4d419d1a96aa254dca79e4dd2071cc4902e2f1e18c20