[INFO] cloning repository https://github.com/cypriansakwa/Subgroups_of_Multiplicative_Group_of_Units
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cypriansakwa/Subgroups_of_Multiplicative_Group_of_Units" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypriansakwa%2FSubgroups_of_Multiplicative_Group_of_Units", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypriansakwa%2FSubgroups_of_Multiplicative_Group_of_Units'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6904a38037aacc8327b2c83c8da624aaff09ba00
[INFO] checking cypriansakwa/Subgroups_of_Multiplicative_Group_of_Units against try#5e7498e6740d105521420ac0ab146e2c7a21596d for pr-138363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypriansakwa%2FSubgroups_of_Multiplicative_Group_of_Units" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cypriansakwa/Subgroups_of_Multiplicative_Group_of_Units on toolchain 5e7498e6740d105521420ac0ab146e2c7a21596d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cypriansakwa/Subgroups_of_Multiplicative_Group_of_Units
[INFO] finished tweaking git repo https://github.com/cypriansakwa/Subgroups_of_Multiplicative_Group_of_Units
[INFO] tweaked toml for git repo https://github.com/cypriansakwa/Subgroups_of_Multiplicative_Group_of_Units written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cypriansakwa/Subgroups_of_Multiplicative_Group_of_Units 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" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff22a633a90485b4d808989f52f413fc99b3560f18677fac1e6b690e7bddb41d
[INFO] running `Command { std: "docker" "start" "-a" "ff22a633a90485b4d808989f52f413fc99b3560f18677fac1e6b690e7bddb41d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff22a633a90485b4d808989f52f413fc99b3560f18677fac1e6b690e7bddb41d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff22a633a90485b4d808989f52f413fc99b3560f18677fac1e6b690e7bddb41d", kill_on_drop: false }`
[INFO] [stdout] ff22a633a90485b4d808989f52f413fc99b3560f18677fac1e6b690e7bddb41d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 752149219ecfec1b960573f6d9825d496b116f499328036ae23b89e31d2bc6f8
[INFO] running `Command { std: "docker" "start" "-a" "752149219ecfec1b960573f6d9825d496b116f499328036ae23b89e31d2bc6f8", kill_on_drop: false }`
[INFO] [stderr]     Checking Subgroups_of_Multiplicative_Group_of_Units v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "752149219ecfec1b960573f6d9825d496b116f499328036ae23b89e31d2bc6f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "752149219ecfec1b960573f6d9825d496b116f499328036ae23b89e31d2bc6f8", kill_on_drop: false }`
[INFO] [stdout] 752149219ecfec1b960573f6d9825d496b116f499328036ae23b89e31d2bc6f8