[INFO] cloning repository https://github.com/cypriansakwa/Homomorphism_from_Integers_to_a_Modular_Group_in_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cypriansakwa/Homomorphism_from_Integers_to_a_Modular_Group_in_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypriansakwa%2FHomomorphism_from_Integers_to_a_Modular_Group_in_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypriansakwa%2FHomomorphism_from_Integers_to_a_Modular_Group_in_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8935f53485923bcbdcdc857641aed0be7491711
[INFO] checking cypriansakwa/Homomorphism_from_Integers_to_a_Modular_Group_in_Rust against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcypriansakwa%2FHomomorphism_from_Integers_to_a_Modular_Group_in_Rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cypriansakwa/Homomorphism_from_Integers_to_a_Modular_Group_in_Rust
[INFO] finished tweaking git repo https://github.com/cypriansakwa/Homomorphism_from_Integers_to_a_Modular_Group_in_Rust
[INFO] tweaked toml for git repo https://github.com/cypriansakwa/Homomorphism_from_Integers_to_a_Modular_Group_in_Rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cypriansakwa/Homomorphism_from_Integers_to_a_Modular_Group_in_Rust on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cypriansakwa/Homomorphism_from_Integers_to_a_Modular_Group_in_Rust 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d36527ac31f2a0396f0336d4ae5e20b172aa541b76e129161d60aa51ff139899
[INFO] running `Command { std: "docker" "start" "-a" "d36527ac31f2a0396f0336d4ae5e20b172aa541b76e129161d60aa51ff139899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d36527ac31f2a0396f0336d4ae5e20b172aa541b76e129161d60aa51ff139899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d36527ac31f2a0396f0336d4ae5e20b172aa541b76e129161d60aa51ff139899", kill_on_drop: false }`
[INFO] [stdout] d36527ac31f2a0396f0336d4ae5e20b172aa541b76e129161d60aa51ff139899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b15c4fc6f04986b80fa3c0feea6a7b9cb2a3fd1e8c380bd005d9fdc72005bca1
[INFO] running `Command { std: "docker" "start" "-a" "b15c4fc6f04986b80fa3c0feea6a7b9cb2a3fd1e8c380bd005d9fdc72005bca1", kill_on_drop: false }`
[INFO] [stderr]     Checking Homomorphism_from_Integers_to_a_Modular_Group_in_Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "b15c4fc6f04986b80fa3c0feea6a7b9cb2a3fd1e8c380bd005d9fdc72005bca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b15c4fc6f04986b80fa3c0feea6a7b9cb2a3fd1e8c380bd005d9fdc72005bca1", kill_on_drop: false }`
[INFO] [stdout] b15c4fc6f04986b80fa3c0feea6a7b9cb2a3fd1e8c380bd005d9fdc72005bca1