[INFO] cloning repository https://github.com/cypriansakwa/Multiplying_Large_Integers_with_BigInt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cypriansakwa/Multiplying_Large_Integers_with_BigInt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypriansakwa%2FMultiplying_Large_Integers_with_BigInt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypriansakwa%2FMultiplying_Large_Integers_with_BigInt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a0b7ada0f715f958983e31f9e19eea671ea00f9
[INFO] checking cypriansakwa/Multiplying_Large_Integers_with_BigInt/0a0b7ada0f715f958983e31f9e19eea671ea00f9 against master#b44e14f762fd4062faeba97f8f2bc470298ec1ac for pr-135331
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypriansakwa%2FMultiplying_Large_Integers_with_BigInt" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cypriansakwa/Multiplying_Large_Integers_with_BigInt on toolchain b44e14f762fd4062faeba97f8f2bc470298ec1ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cypriansakwa/Multiplying_Large_Integers_with_BigInt
[INFO] finished tweaking git repo https://github.com/cypriansakwa/Multiplying_Large_Integers_with_BigInt
[INFO] tweaked toml for git repo https://github.com/cypriansakwa/Multiplying_Large_Integers_with_BigInt written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cypriansakwa/Multiplying_Large_Integers_with_BigInt 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" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 639eac7e75e211195da48bb094b485b81016f93c0d93ef1ffd56301ebfafa082
[INFO] running `Command { std: "docker" "start" "-a" "639eac7e75e211195da48bb094b485b81016f93c0d93ef1ffd56301ebfafa082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "639eac7e75e211195da48bb094b485b81016f93c0d93ef1ffd56301ebfafa082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "639eac7e75e211195da48bb094b485b81016f93c0d93ef1ffd56301ebfafa082", kill_on_drop: false }`
[INFO] [stdout] 639eac7e75e211195da48bb094b485b81016f93c0d93ef1ffd56301ebfafa082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d306b17e6a56ae948696bf5a6535a8a55b18bcb21f69c58a65de0a0f0bcfe7f
[INFO] running `Command { std: "docker" "start" "-a" "4d306b17e6a56ae948696bf5a6535a8a55b18bcb21f69c58a65de0a0f0bcfe7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking Multiplying_Large_Integers_with_BigInt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "4d306b17e6a56ae948696bf5a6535a8a55b18bcb21f69c58a65de0a0f0bcfe7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d306b17e6a56ae948696bf5a6535a8a55b18bcb21f69c58a65de0a0f0bcfe7f", kill_on_drop: false }`
[INFO] [stdout] 4d306b17e6a56ae948696bf5a6535a8a55b18bcb21f69c58a65de0a0f0bcfe7f