[INFO] cloning repository https://github.com/ericharper1/Rust-Homework-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ericharper1/Rust-Homework-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericharper1%2FRust-Homework-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericharper1%2FRust-Homework-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffc91a5f7241b7246ad35e52419c97573a5f4028
[INFO] testing ericharper1/Rust-Homework-1 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericharper1%2FRust-Homework-1" "/workspace/builds/worker-95/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ericharper1/Rust-Homework-1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ericharper1/Rust-Homework-1
[INFO] finished tweaking git repo https://github.com/ericharper1/Rust-Homework-1
[INFO] tweaked toml for git repo https://github.com/ericharper1/Rust-Homework-1 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate git repo https://github.com/ericharper1/Rust-Homework-1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 177315e0ca7292822bb7ed696c7cf6659be5115f8b96175eedd4e175e59fbbd0
[INFO] running `Command { std: "docker" "start" "-a" "177315e0ca7292822bb7ed696c7cf6659be5115f8b96175eedd4e175e59fbbd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "177315e0ca7292822bb7ed696c7cf6659be5115f8b96175eedd4e175e59fbbd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177315e0ca7292822bb7ed696c7cf6659be5115f8b96175eedd4e175e59fbbd0", kill_on_drop: false }`
[INFO] [stdout] 177315e0ca7292822bb7ed696c7cf6659be5115f8b96175eedd4e175e59fbbd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c1eb2e735368ef8664a82c04275c79bf9db3cf801e9a6f0557bc893bf756d5d
[INFO] running `Command { std: "docker" "start" "-a" "4c1eb2e735368ef8664a82c04275c79bf9db3cf801e9a6f0557bc893bf756d5d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hw1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "4c1eb2e735368ef8664a82c04275c79bf9db3cf801e9a6f0557bc893bf756d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1eb2e735368ef8664a82c04275c79bf9db3cf801e9a6f0557bc893bf756d5d", kill_on_drop: false }`
[INFO] [stdout] 4c1eb2e735368ef8664a82c04275c79bf9db3cf801e9a6f0557bc893bf756d5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45c7b625fcfd27edfeec97c0fa7a6df4094aff69a6726eea50d542ad4b0aca76
[INFO] running `Command { std: "docker" "start" "-a" "45c7b625fcfd27edfeec97c0fa7a6df4094aff69a6726eea50d542ad4b0aca76", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hw1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "45c7b625fcfd27edfeec97c0fa7a6df4094aff69a6726eea50d542ad4b0aca76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c7b625fcfd27edfeec97c0fa7a6df4094aff69a6726eea50d542ad4b0aca76", kill_on_drop: false }`
[INFO] [stdout] 45c7b625fcfd27edfeec97c0fa7a6df4094aff69a6726eea50d542ad4b0aca76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3662bcc345db87c72da7b1b2c8172fef913e130becc3e466b67dddad640ae924
[INFO] running `Command { std: "docker" "start" "-a" "3662bcc345db87c72da7b1b2c8172fef913e130becc3e466b67dddad640ae924", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hw1-2f2db6ff59e67a32)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_modexp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3662bcc345db87c72da7b1b2c8172fef913e130becc3e466b67dddad640ae924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3662bcc345db87c72da7b1b2c8172fef913e130becc3e466b67dddad640ae924", kill_on_drop: false }`
[INFO] [stdout] 3662bcc345db87c72da7b1b2c8172fef913e130becc3e466b67dddad640ae924